42246442020 has 24 divisors (see below), whose sum is σ = 118290037824. Its totient is φ = 11265717856.

The previous prime is 42246442001. The next prime is 42246442057. The reversal of 42246442020 is 2024464224.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 352053624 + ... + 352053743.

It is an arithmetic number, because the mean of its divisors is an integer number (4928751576).

Almost surely, 2^42246442020 is an apocalyptic number.

It is an amenable number.

42246442020 is an abundant number, since it is smaller than the sum of its proper divisors (76043595804).

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

42246442020 is a wasteful number, since it uses less digits than its factorization.

42246442020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704107379 (or 704107377 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

The spelling of 42246442020 in words is "forty-two billion, two hundred forty-six million, four hundred forty-two thousand, twenty".