534401021004 has 48 divisors (see below), whose sum is σ = 1279972248576. Its totient is φ = 173432016000.

The previous prime is 534401020997. The next prime is 534401021027. The reversal of 534401021004 is 400120104435.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 875572 + ... + 1354779.

It is an arithmetic number, because the mean of its divisors is an integer number (26666088512).

Almost surely, 2^534401021004 is an apocalyptic number.

It is an amenable number.

534401021004 is an abundant number, since it is smaller than the sum of its proper divisors (745571227572).

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

534401021004 is a wasteful number, since it uses less digits than its factorization.

534401021004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2230886 (or 2230884 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 534401021004 its reverse (400120104435), we get a palindrome (934521125439).

The spelling of 534401021004 in words is "five hundred thirty-four billion, four hundred one million, twenty-one thousand, four".