42515400556446 has 16 divisors (see below), whose sum is σ = 85058762609808. Its totient is φ = 14167139936000.

The previous prime is 42515400556427. The next prime is 42515400556507. The reversal of 42515400556446 is 64465500451524.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1165042605 + ... + 1165079096.

It is an arithmetic number, because the mean of its divisors is an integer number (5316172663113).

Almost surely, 2^{42515400556446} is an apocalyptic number.

42515400556446 is an abundant number, since it is smaller than the sum of its proper divisors (42543362053362).

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

42515400556446 is a wasteful number, since it uses less digits than its factorization.

42515400556446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2330124747.

The product of its (nonzero) digits is 11520000, while the sum is 51.

The spelling of 42515400556446 in words is "forty-two trillion, five hundred fifteen billion, four hundred million, five hundred fifty-six thousand, four hundred forty-six".