40313324231432 has 32 divisors (see below), whose sum is σ = 86833289078400. Its totient is φ = 17187620097024.

The previous prime is 40313324231431. The next prime is 40313324231441. The reversal of 40313324231432 is 23413242331304.

It is a super-2 number, since 2×40313324231432² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40313324231392 and 40313324231401.

It is not an unprimeable number, because it can be changed into a prime (40313324231431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1864965332 + ... + 1864986947.

It is an arithmetic number, because the mean of its divisors is an integer number (2713540283700).

Almost surely, 2^{40313324231432} is an apocalyptic number.

It is an amenable number.

40313324231432 is an abundant number, since it is smaller than the sum of its proper divisors (46519964846968).

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

40313324231432 is a wasteful number, since it uses less digits than its factorization.

40313324231432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3729952485 (or 3729952481 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 35.

Adding to 40313324231432 its reverse (23413242331304), we get a palindrome (63726566562736).

The spelling of 40313324231432 in words is "forty trillion, three hundred thirteen billion, three hundred twenty-four million, two hundred thirty-one thousand, four hundred thirty-two".