45422166426 has 64 divisors (see below), whose sum is σ = 112129248000. Its totient is φ = 11945097216.

The previous prime is 45422166409. The next prime is 45422166451. The reversal of 45422166426 is 62466122454.

45422166426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×45422166426² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71370 + ... + 309738.

It is an arithmetic number, because the mean of its divisors is an integer number (1752019500).

Almost surely, 2^45422166426 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45422166426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56064624000).

45422166426 is an abundant number, since it is smaller than the sum of its proper divisors (66707081574).

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

45422166426 is a wasteful number, since it uses less digits than its factorization.

45422166426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238743.

The product of its digits is 552960, while the sum is 42.

The spelling of 45422166426 in words is "forty-five billion, four hundred twenty-two million, one hundred sixty-six thousand, four hundred twenty-six".