45183851844 has 12 divisors (see below), whose sum is σ = 105428987664. Its totient is φ = 15061283944.

The previous prime is 45183851833. The next prime is 45183851851. The reversal of 45183851844 is 44815838154.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-6 number, since 6×45183851844⁶ (a number of 65 digits) contains 666666 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1882660482 + ... + 1882660505.

It is an arithmetic number, because the mean of its divisors is an integer number (8785748972).

Almost surely, 2^45183851844 is an apocalyptic number.

It is an amenable number.

45183851844 is an abundant number, since it is smaller than the sum of its proper divisors (60245135820).

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

45183851844 is a wasteful number, since it uses less digits than its factorization.

45183851844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3765320994 (or 3765320992 counting only the distinct ones).

The product of its digits is 2457600, while the sum is 51.

The spelling of 45183851844 in words is "forty-five billion, one hundred eighty-three million, eight hundred fifty-one thousand, eight hundred forty-four".