42527043444 has 12 divisors (see below), whose sum is σ = 99229768064. Its totient is φ = 14175681144.

The previous prime is 42527043437. The next prime is 42527043487. The reversal of 42527043444 is 44434072524.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×42527043444² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1771960132 + ... + 1771960155.

Almost surely, 2^42527043444 is an apocalyptic number.

It is an amenable number.

42527043444 is an abundant number, since it is smaller than the sum of its proper divisors (56702724620).

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

42527043444 is a wasteful number, since it uses less digits than its factorization.

42527043444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3543920294 (or 3543920292 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 39.

The spelling of 42527043444 in words is "forty-two billion, five hundred twenty-seven million, forty-three thousand, four hundred forty-four".