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404043000234140 = 225197631162518201
BaseRepresentation
bin101101111011110011001011…
…1100000001100000010011100
31221222121010121101111001002102
41123313212113200030002130
5410424320031024443030
63551154443013144232
7151051100126615531
oct13367462740140234
91858533541431072
10404043000234140
11107816746286653
12393962a732b078
131445b125b629c7
1471abadd7bcd88
1531aa1441adc45
hex16f799780c09c

404043000234140 has 48 divisors (see below), whose sum is σ = 854148864469824. Its totient is φ = 160541978688000.

The previous prime is 404043000234131. The next prime is 404043000234151. The reversal of 404043000234140 is 41432000340404.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78772961 + ... + 83745240.

It is an arithmetic number, because the mean of its divisors is an integer number (17794768009788).

Almost surely, 2404043000234140 is an apocalyptic number.

It is an amenable number.

404043000234140 is an abundant number, since it is smaller than the sum of its proper divisors (450105864235684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

404043000234140 is a wasteful number, since it uses less digits than its factorization.

404043000234140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162519038 (or 162519036 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 404043000234140 its reverse (41432000340404), we get a palindrome (445475000574544).

The spelling of 404043000234140 in words is "four hundred four trillion, forty-three billion, two hundred thirty-four thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 197 394 631 788 985 1262 1970 2524 3155 3940 6310 12620 124307 248614 497228 621535 1243070 2486140 162518201 325036402 650072804 812591005 1625182010 3250364020 32016085597 64032171194 102548984831 128064342388 160080427985 205097969662 320160855970 410195939324 512744924155 640321711940 1025489848310 2050979696620 20202150011707 40404300023414 80808600046828 101010750058535 202021500117070 404043000234140