45166052442 has 16 divisors (see below), whose sum is σ = 103236691392. Its totient is φ = 12904586400.

The previous prime is 45166052441. The next prime is 45166052443. The reversal of 45166052442 is 24425066154.

It is an interprime number because it is at equal distance from previous prime (45166052441) and next prime (45166052443).

It is a self number, because there is not a number n which added to its sum of digits gives 45166052442.

It is not an unprimeable number, because it can be changed into a prime (45166052441) 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, 537691059 + ... + 537691142.

It is an arithmetic number, because the mean of its divisors is an integer number (6452293212).

Almost surely, 2^45166052442 is an apocalyptic number.

45166052442 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

45166052442 is an abundant number, since it is smaller than the sum of its proper divisors (58070638950).

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

45166052442 is a wasteful number, since it uses less digits than its factorization.

45166052442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075382213.

The product of its (nonzero) digits is 230400, while the sum is 39.

The spelling of 45166052442 in words is "forty-five billion, one hundred sixty-six million, fifty-two thousand, four hundred forty-two".