45057836909 has 16 divisors (see below), whose sum is σ = 46117632000. Its totient is φ = 44008571376.

The previous prime is 45057836869. The next prime is 45057836911. The reversal of 45057836909 is 90963875054.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 45057836909 - 2²⁰ = 45056788333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45057836309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9660512 + ... + 9665174.

It is an arithmetic number, because the mean of its divisors is an integer number (2882352000).

Almost surely, 2^45057836909 is an apocalyptic number.

It is an amenable number.

45057836909 is a deficient number, since it is larger than the sum of its proper divisors (1059795091).

45057836909 is a wasteful number, since it uses less digits than its factorization.

45057836909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5744.

The product of its (nonzero) digits is 8164800, while the sum is 56.

The spelling of 45057836909 in words is "forty-five billion, fifty-seven million, eight hundred thirty-six thousand, nine hundred nine".