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40014020532 = 22324179137909
BaseRepresentation
bin100101010001000001…
…010111111110110100
310211021122102212001110
4211101001113332310
51123422042124112
630214315155020
72614404363663
oct452101277664
9124248385043
1040014020532
1115a73964962
127908745a70
133a08c51135
141d183badda
151092d5613c
hex951057fb4

40014020532 has 24 divisors (see below), whose sum is σ = 93370586400. Its totient is φ = 13337358496.

The previous prime is 40014020467. The next prime is 40014020537. The reversal of 40014020532 is 23502041004.

40014020532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×400140205322 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40014020499 and 40014020508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40014020537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221194 + ... + 359102.

It is an arithmetic number, because the mean of its divisors is an integer number (3890441100).

Almost surely, 240014020532 is an apocalyptic number.

It is an amenable number.

40014020532 is an abundant number, since it is smaller than the sum of its proper divisors (53356565868).

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

40014020532 is a wasteful number, since it uses less digits than its factorization.

40014020532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162095 (or 162093 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

Adding to 40014020532 its reverse (23502041004), we get a palindrome (63516061536).

The spelling of 40014020532 in words is "forty billion, fourteen million, twenty thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 12 24179 48358 72537 96716 137909 145074 275818 290148 413727 551636 827454 1654908 3334501711 6669003422 10003505133 13338006844 20007010266 40014020532