40500757504 has 99 divisors (see below), whose sum is σ = 85706319951. Its totient is φ = 19126609920.

The previous prime is 40500757501. The next prime is 40500757529. The reversal of 40500757504 is 40575700504.

The square root of 40500757504 is 201248.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×40500757504² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40500757501) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 122358619 + ... + 122358949.

Almost surely, 2^40500757504 is an apocalyptic number.

40500757504 is the 201248-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40500757504

40500757504 is an abundant number, since it is smaller than the sum of its proper divisors (45205562447).

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

40500757504 is an frugal number, since it uses more digits than its factorization.

40500757504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720 (or 352 counting only the distinct ones).

The product of its (nonzero) digits is 98000, while the sum is 37.

The spelling of 40500757504 in words is "forty billion, five hundred million, seven hundred fifty-seven thousand, five hundred four".