40430365392 has 60 divisors (see below), whose sum is σ = 110231590560. Its totient is φ = 12767478336.

The previous prime is 40430365361. The next prime is 40430365433. The reversal of 40430365392 is 29356303404.

40430365392 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 2×40430365392² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40430365392.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1149292 + ... + 1183947.

It is an arithmetic number, because the mean of its divisors is an integer number (1837193176).

Almost surely, 2^40430365392 is an apocalyptic number.

It is an amenable number.

40430365392 is an abundant number, since it is smaller than the sum of its proper divisors (69801225168).

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

40430365392 is a wasteful number, since it uses less digits than its factorization.

40430365392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2333288 (or 2333263 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 39.

Adding to 40430365392 its reverse (29356303404), we get a palindrome (69786668796).

The spelling of 40430365392 in words is "forty billion, four hundred thirty million, three hundred sixty-five thousand, three hundred ninety-two".