40232023404 has 96 divisors (see below), whose sum is σ = 104694670080. Its totient is φ = 11949907968.

The previous prime is 40232023357. The next prime is 40232023409. The reversal of 40232023404 is 40432023204.

It is not an unprimeable number, because it can be changed into a prime (40232023409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10048467 + ... + 10052469.

It is an arithmetic number, because the mean of its divisors is an integer number (1090569480).

Almost surely, 2^40232023404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40232023404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52347335040).

40232023404 is an abundant number, since it is smaller than the sum of its proper divisors (64462646676).

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

40232023404 is a wasteful number, since it uses less digits than its factorization.

40232023404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6639 (or 6637 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 40232023404 its reverse (40432023204), we get a palindrome (80664046608).

The spelling of 40232023404 in words is "forty billion, two hundred thirty-two million, twenty-three thousand, four hundred four".