45020160544 has 48 divisors (see below), whose sum is σ = 90251546112. Its totient is φ = 22101907968.

The previous prime is 45020160491. The next prime is 45020160547. The reversal of 45020160544 is 44506102054.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (45020160547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 477717 + ... + 564139.

It is an arithmetic number, because the mean of its divisors is an integer number (1880240544).

Almost surely, 2^45020160544 is an apocalyptic number.

It is an amenable number.

45020160544 is an abundant number, since it is smaller than the sum of its proper divisors (45231385568).

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

45020160544 is a wasteful number, since it uses less digits than its factorization.

45020160544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86729 (or 86721 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 45020160544 its reverse (44506102054), we get a palindrome (89526262598).

The spelling of 45020160544 in words is "forty-five billion, twenty million, one hundred sixty thousand, five hundred forty-four".