42245426321 has 8 divisors (see below), whose sum is σ = 48307488960. Its totient is φ = 36190114128.

The previous prime is 42245426263. The next prime is 42245426347. The reversal of 42245426321 is 12362454224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42245426321 - 2⁶ = 42245426257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42245426381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1674191 + ... + 1699236.

It is an arithmetic number, because the mean of its divisors is an integer number (6038436120).

Almost surely, 2^42245426321 is an apocalyptic number.

It is an amenable number.

42245426321 is a deficient number, since it is larger than the sum of its proper divisors (6062062639).

42245426321 is a wasteful number, since it uses less digits than its factorization.

42245426321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3375223.

The product of its digits is 92160, while the sum is 35.

The spelling of 42245426321 in words is "forty-two billion, two hundred forty-five million, four hundred twenty-six thousand, three hundred twenty-one".