Search a number
-
+
40370000404 = 2237907300739
BaseRepresentation
bin100101100110001111…
…010101001000010100
310212012110021111122011
4211212033111020110
51130134210003104
630313513114004
72626256225116
oct454617251024
9125173244564
1040370000404
11161368a38a8
1279a79b8904
133a6491c106
141d4d7a33b6
1510b4221904
hex9663d5214

40370000404 has 24 divisors (see below), whose sum is σ = 72637130720. Its totient is φ = 19617741216.

The previous prime is 40370000371. The next prime is 40370000423. The reversal of 40370000404 is 40400007304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16134 + ... + 284605.

Almost surely, 240370000404 is an apocalyptic number.

It is an amenable number.

40370000404 is a deficient number, since it is larger than the sum of its proper divisors (32267130316).

40370000404 is a wasteful number, since it uses less digits than its factorization.

40370000404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301687 (or 301685 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 22.

Adding to 40370000404 its reverse (40400007304), we get a palindrome (80770007708).

The spelling of 40370000404 in words is "forty billion, three hundred seventy million, four hundred four", and thus it is an aban number.

Divisors: 1 2 4 37 74 148 907 1814 3628 33559 67118 134236 300739 601478 1202956 11127343 22254686 44509372 272770273 545540546 1091081092 10092500101 20185000202 40370000404