45251414540 has 48 divisors (see below), whose sum is σ = 96161113440. Its totient is φ = 17885007360.

The previous prime is 45251414539. The next prime is 45251414567. The reversal of 45251414540 is 4541415254.

It is a self number, because there is not a number n which added to its sum of digits gives 45251414540.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2877539 + ... + 2893221.

It is an arithmetic number, because the mean of its divisors is an integer number (2003356530).

Almost surely, 2^45251414540 is an apocalyptic number.

It is an amenable number.

45251414540 is an abundant number, since it is smaller than the sum of its proper divisors (50909698900).

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

45251414540 is a wasteful number, since it uses less digits than its factorization.

45251414540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17402 (or 17400 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 35.

Adding to 45251414540 its reverse (4541415254), we get a palindrome (49792829794).

The spelling of 45251414540 in words is "forty-five billion, two hundred fifty-one million, four hundred fourteen thousand, five hundred forty".