45510611240 has 32 divisors (see below), whose sum is σ = 105166415880. Its totient is φ = 17712237312.

The previous prime is 45510611231. The next prime is 45510611257. The reversal of 45510611240 is 4211601554.

It can be written as a sum of positive squares in 4 ways, for example, as 36697532356 + 8813078884 = 191566^2 + 93878^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15373727 + ... + 15376686.

Almost surely, 2^45510611240 is an apocalyptic number.

45510611240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45510611240 is an abundant number, since it is smaller than the sum of its proper divisors (59655804640).

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

45510611240 is a wasteful number, since it uses less digits than its factorization.

45510611240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30750461 (or 30750457 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The spelling of 45510611240 in words is "forty-five billion, five hundred ten million, six hundred eleven thousand, two hundred forty".