45561246144 has 28 divisors (see below), whose sum is σ = 120547464264. Its totient is φ = 15187081984.

The previous prime is 45561246139. The next prime is 45561246167. The reversal of 45561246144 is 44164216554.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 45561246096 and 45561246105.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 118648887 + ... + 118649270.

Almost surely, 2^45561246144 is an apocalyptic number.

It is an amenable number.

45561246144 is an abundant number, since it is smaller than the sum of its proper divisors (74986218120).

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

45561246144 is a wasteful number, since it uses less digits than its factorization.

45561246144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237298172 (or 237298162 counting only the distinct ones).

The product of its digits is 460800, while the sum is 42.

The spelling of 45561246144 in words is "forty-five billion, five hundred sixty-one million, two hundred forty-six thousand, one hundred forty-four".