400330740004 has 48 divisors (see below), whose sum is σ = 814419889920. Its totient is φ = 170640328320.

The previous prime is 400330739983. The next prime is 400330740023. The reversal of 400330740004 is 400047033004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5736432 + ... + 5805799.

It is an arithmetic number, because the mean of its divisors is an integer number (16967081040).

Almost surely, 2^400330740004 is an apocalyptic number.

It is an amenable number.

400330740004 is an abundant number, since it is smaller than the sum of its proper divisors (414089149916).

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

400330740004 is a wasteful number, since it uses less digits than its factorization.

400330740004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11542300 (or 11542298 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 25.

Adding to 400330740004 its reverse (400047033004), we get a palindrome (800377773008).

The spelling of 400330740004 in words is "four hundred billion, three hundred thirty million, seven hundred forty thousand, four".