42444420084 has 36 divisors (see below), whose sum is σ = 117043704960. Its totient is φ = 12861945360.

The previous prime is 42444420059. The next prime is 42444420101. The reversal of 42444420084 is 48002444424.

42444420084 is a `hidden beast` number, since 4 + 2 + 4 + 444 + 200 + 8 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53591044 + ... + 53591835.

Almost surely, 2^42444420084 is an apocalyptic number.

42444420084 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42444420084 is an abundant number, since it is smaller than the sum of its proper divisors (74599284876).

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

42444420084 is a wasteful number, since it uses less digits than its factorization.

42444420084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107182900 (or 107182895 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 36.

The spelling of 42444420084 in words is "forty-two billion, four hundred forty-four million, four hundred twenty thousand, eighty-four".