74404401503432 has 64 divisors (see below), whose sum is σ = 187311780028800. Its totient is φ = 26758825712640.

The previous prime is 74404401503429. The next prime is 74404401503489. The reversal of 74404401503432 is 23430510440447.

It is a self number, because there is not a number n which added to its sum of digits gives 74404401503432.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4645621457 + ... + 4645637472.

It is an arithmetic number, because the mean of its divisors is an integer number (2926746562950).

Almost surely, 2^{74404401503432} is an apocalyptic number.

It is an amenable number.

74404401503432 is an abundant number, since it is smaller than the sum of its proper divisors (112907378525368).

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

74404401503432 is a wasteful number, since it uses less digits than its factorization.

74404401503432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9291258966 (or 9291258962 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 41.

Adding to 74404401503432 its reverse (23430510440447), we get a palindrome (97834911943879).

The spelling of 74404401503432 in words is "seventy-four trillion, four hundred four billion, four hundred one million, five hundred three thousand, four hundred thirty-two".