40232345024 has 28 divisors (see below), whose sum is σ = 80418822144. Its totient is φ = 19969334784.

The previous prime is 40232344991. The next prime is 40232345057. The reversal of 40232345024 is 42054323204.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (40232344991) and next prime (40232345057).

It is a super-2 number, since 2×40232345024² (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, 2285504 + ... + 2303039.

Almost surely, 2^40232345024 is an apocalyptic number.

It is an amenable number.

40232345024 is a deficient number, since it is larger than the sum of its proper divisors (40186477120).

40232345024 is a wasteful number, since it uses less digits than its factorization.

40232345024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4588692 (or 4588682 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 29.

Adding to 40232345024 its reverse (42054323204), we get a palindrome (82286668228).

The spelling of 40232345024 in words is "forty billion, two hundred thirty-two million, three hundred forty-five thousand, twenty-four".