45241247520 has 240 divisors, whose sum is σ = 182473397568. Its totient is φ = 10340835840.

The previous prime is 45241247509. The next prime is 45241247521. The reversal of 45241247520 is 2574214254.

45241247520 is a `hidden beast` number, since 4 + 5 + 2 + 4 + 124 + 7 + 520 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (45241247521) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 158626 + ... + 340065.

Almost surely, 2^45241247520 is an apocalyptic number.

45241247520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45241247520 is an abundant number, since it is smaller than the sum of its proper divisors (137232150048).

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

45241247520 is a wasteful number, since it uses less digits than its factorization.

45241247520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498725 (or 498708 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 36.

The spelling of 45241247520 in words is "forty-five billion, two hundred forty-one million, two hundred forty-seven thousand, five hundred twenty".