400332024042 has 8 divisors (see below), whose sum is σ = 800664048096. Its totient is φ = 133444008012.

The previous prime is 400332024041. The next prime is 400332024049. The reversal of 400332024042 is 240420233004.

It is a sphenic number, since it is the product of 3 distinct primes.

400332024042 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (400332024041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33361001998 + ... + 33361002009.

It is an arithmetic number, because the mean of its divisors is an integer number (100083006012).

Almost surely, 2^400332024042 is an apocalyptic number.

400332024042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

400332024042 is a wasteful number, since it uses less digits than its factorization.

400332024042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66722004012.

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

Adding to 400332024042 its reverse (240420233004), we get a palindrome (640752257046).

The spelling of 400332024042 in words is "four hundred billion, three hundred thirty-two million, twenty-four thousand, forty-two".