402044004433000 has 64 divisors (see below), whose sum is σ = 941436749260800. Its totient is φ = 160705844699200.

The previous prime is 402044004432977. The next prime is 402044004433007. The reversal of 402044004433000 is 334400440204.

It is a self number, because there is not a number n which added to its sum of digits gives 402044004433000.

It is not an unprimeable number, because it can be changed into a prime (402044004433007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138256624 + ... + 141134623.

It is an arithmetic number, because the mean of its divisors is an integer number (14709949207200).

Almost surely, 2^{402044004433000} is an apocalyptic number.

402044004433000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

402044004433000 is an abundant number, since it is smaller than the sum of its proper divisors (539392744827800).

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

402044004433000 is a wasteful number, since it uses less digits than its factorization.

402044004433000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279392707 (or 279392693 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 402044004433000 its reverse (334400440204), we get a palindrome (402378404873204).

The spelling of 402044004433000 in words is "four hundred two trillion, forty-four billion, four million, four hundred thirty-three thousand".