42000900428830 has 64 divisors (see below), whose sum is σ = 86577833041920. Its totient is φ = 14371000012800.

The previous prime is 42000900428803. The next prime is 42000900428939. The reversal of 42000900428830 is 3882400900024.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 94498861 + ... + 94942279.

It is an arithmetic number, because the mean of its divisors is an integer number (1352778641280).

Almost surely, 2^{42000900428830} is an apocalyptic number.

42000900428830 is an abundant number, since it is smaller than the sum of its proper divisors (44576932613090).

42000900428830 is a wasteful number, since it uses less digits than its factorization.

42000900428830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446185.

The product of its (nonzero) digits is 110592, while the sum is 40.

The spelling of 42000900428830 in words is "forty-two trillion, nine hundred million, four hundred twenty-eight thousand, eight hundred thirty".