442704709240 has 16 divisors (see below), whose sum is σ = 996085595880. Its totient is φ = 177081883680.

The previous prime is 442704709231. The next prime is 442704709259. The reversal of 442704709240 is 42907407244.

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, 5533808826 + ... + 5533808905.

Almost surely, 2^442704709240 is an apocalyptic number.

442704709240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

442704709240 is an abundant number, since it is smaller than the sum of its proper divisors (553380886640).

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

442704709240 is a wasteful number, since it uses less digits than its factorization.

442704709240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11067617742 (or 11067617738 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 43.

The spelling of 442704709240 in words is "four hundred forty-two billion, seven hundred four million, seven hundred nine thousand, two hundred forty".