42252044413504 has 14 divisors (see below), whose sum is σ = 83843900633174. Its totient is φ = 21126022206720.

The previous prime is 42252044413457. The next prime is 42252044413517. The reversal of 42252044413504 is 40531444025224.

It can be written as a sum of positive squares in only one way, i.e., 40866357582400 + 1385686831104 = 6392680^2 + 1177152^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 330094096917 + ... + 330094097044.

Almost surely, 2^{42252044413504} is an apocalyptic number.

It is an amenable number.

42252044413504 is a deficient number, since it is larger than the sum of its proper divisors (41591856219670).

42252044413504 is an equidigital number, since it uses as much as digits as its factorization.

42252044413504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660188193973 (or 660188193963 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 40.

Adding to 42252044413504 its reverse (40531444025224), we get a palindrome (82783488438728).

The spelling of 42252044413504 in words is "forty-two trillion, two hundred fifty-two billion, forty-four million, four hundred thirteen thousand, five hundred four".