40452244500521 has 8 divisors (see below), whose sum is σ = 46541412657600. Its totient is φ = 34440645364848.

The previous prime is 40452244500517. The next prime is 40452244500617. The reversal of 40452244500521 is 12500544225404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40452244500521 - 2² = 40452244500517 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40452244500721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19392254231 + ... + 19392256316.

It is an arithmetic number, because the mean of its divisors is an integer number (5817676582200).

Almost surely, 2^{40452244500521} is an apocalyptic number.

It is an amenable number.

40452244500521 is a deficient number, since it is larger than the sum of its proper divisors (6089168157079).

40452244500521 is a wasteful number, since it uses less digits than its factorization.

40452244500521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38784510703.

The product of its (nonzero) digits is 256000, while the sum is 38.

Adding to 40452244500521 its reverse (12500544225404), we get a palindrome (52952788725925).

The spelling of 40452244500521 in words is "forty trillion, four hundred fifty-two billion, two hundred forty-four million, five hundred thousand, five hundred twenty-one".