45430478874 has 48 divisors (see below), whose sum is σ = 107407067040. Its totient is φ = 13763486880.

The previous prime is 45430478867. The next prime is 45430478881. The reversal of 45430478874 is 47887403454.

45430478874 is a `hidden beast` number, since 454 + 3 + 0 + 47 + 88 + 74 = 666.

It is an interprime number because it is at equal distance from previous prime (45430478867) and next prime (45430478881).

It is a self number, because there is not a number n which added to its sum of digits gives 45430478874.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 866932 + ... + 917840.

It is an arithmetic number, because the mean of its divisors is an integer number (2237647230).

Almost surely, 2^45430478874 is an apocalyptic number.

45430478874 is an abundant number, since it is smaller than the sum of its proper divisors (61976588166).

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

45430478874 is a wasteful number, since it uses less digits than its factorization.

45430478874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55435 (or 55432 counting only the distinct ones).

The product of its (nonzero) digits is 12042240, while the sum is 54.

The spelling of 45430478874 in words is "forty-five billion, four hundred thirty million, four hundred seventy-eight thousand, eight hundred seventy-four".