40796398432 has 24 divisors (see below), whose sum is σ = 80334443952. Its totient is φ = 20394000000.

The previous prime is 40796398427. The next prime is 40796398457. The reversal of 40796398432 is 23489369704.

It is a happy number.

It is a super-2 number, since 2×40796398432² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29682 + ... + 287182.

It is an arithmetic number, because the mean of its divisors is an integer number (3347268498).

Almost surely, 2^40796398432 is an apocalyptic number.

It is an amenable number.

40796398432 is a deficient number, since it is larger than the sum of its proper divisors (39538045520).

40796398432 is a wasteful number, since it uses less digits than its factorization.

40796398432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262462 (or 262454 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 55.

The spelling of 40796398432 in words is "forty billion, seven hundred ninety-six million, three hundred ninety-eight thousand, four hundred thirty-two".