45245010544 has 20 divisors (see below), whose sum is σ = 87789092200. Its totient is φ = 22589760960.

The previous prime is 45245010527. The next prime is 45245010571. The reversal of 45245010544 is 44501054254.

It is a super-2 number, since 2×45245010544² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 2035119 + ... + 2057230.

It is an arithmetic number, because the mean of its divisors is an integer number (4389454610).

Almost surely, 2^45245010544 is an apocalyptic number.

It is an amenable number.

45245010544 is a deficient number, since it is larger than the sum of its proper divisors (42544081656).

45245010544 is a wasteful number, since it uses less digits than its factorization.

45245010544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4093048 (or 4093042 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 34.

Adding to 45245010544 its reverse (44501054254), we get a palindrome (89746064798).

The spelling of 45245010544 in words is "forty-five billion, two hundred forty-five million, ten thousand, five hundred forty-four".