45053381930 has 32 divisors (see below), whose sum is σ = 82666842624. Its totient is φ = 17672630976.

The previous prime is 45053381921. The next prime is 45053381941. The reversal of 45053381930 is 3918335054.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 1115957 + ... + 1155623.

It is an arithmetic number, because the mean of its divisors is an integer number (2583338832).

Almost surely, 2^45053381930 is an apocalyptic number.

45053381930 is a deficient number, since it is larger than the sum of its proper divisors (37613460694).

45053381930 is a wasteful number, since it uses less digits than its factorization.

45053381930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41870.

The product of its (nonzero) digits is 194400, while the sum is 41.

The spelling of 45053381930 in words is "forty-five billion, fifty-three million, three hundred eighty-one thousand, nine hundred thirty".