42432665532 has 24 divisors (see below), whose sum is σ = 99124838400. Its totient is φ = 14127752496.

The previous prime is 42432665503. The next prime is 42432665551. The reversal of 42432665532 is 23556623424.

It is a super-2 number, since 2×42432665532² (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 7 ways as a sum of consecutive naturals, for example, 2047932 + ... + 2068547.

It is an arithmetic number, because the mean of its divisors is an integer number (4130201600).

Almost surely, 2^42432665532 is an apocalyptic number.

It is an amenable number.

42432665532 is an abundant number, since it is smaller than the sum of its proper divisors (56692172868).

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

42432665532 is a wasteful number, since it uses less digits than its factorization.

42432665532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4117345 (or 4117343 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 42.

The spelling of 42432665532 in words is "forty-two billion, four hundred thirty-two million, six hundred sixty-five thousand, five hundred thirty-two".