40231432104 has 64 divisors (see below), whose sum is σ = 101665200000. Its totient is φ = 13265731584.

The previous prime is 40231432103. The next prime is 40231432117. The reversal of 40231432104 is 40123413204.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (40231432103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8045397 + ... + 8050395.

It is an arithmetic number, because the mean of its divisors is an integer number (1588518750).

Almost surely, 2^40231432104 is an apocalyptic number.

It is an amenable number.

40231432104 is an abundant number, since it is smaller than the sum of its proper divisors (61433767896).

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

40231432104 is a wasteful number, since it uses less digits than its factorization.

40231432104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8562 (or 8558 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 40231432104 its reverse (40123413204), we get a palindrome (80354845308).

The spelling of 40231432104 in words is "forty billion, two hundred thirty-one million, four hundred thirty-two thousand, one hundred four".