40124434304 has 32 divisors (see below), whose sum is σ = 80253928440. Its totient is φ = 19982272000.

The previous prime is 40124434303. The next prime is 40124434319. The reversal of 40124434304 is 40343442104.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-3 number, since 3×40124434304³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40124434303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 592319 + ... + 656574.

Almost surely, 2^40124434304 is an apocalyptic number.

It is an amenable number.

40124434304 is an abundant number, since it is smaller than the sum of its proper divisors (40129494136).

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

40124434304 is a wasteful number, since it uses less digits than its factorization.

40124434304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1249158 (or 1249146 counting only the distinct ones).

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

Adding to 40124434304 its reverse (40343442104), we get a palindrome (80467876408).

The spelling of 40124434304 in words is "forty billion, one hundred twenty-four million, four hundred thirty-four thousand, three hundred four".