42252654140444 has 36 divisors (see below), whose sum is σ = 81724284709704. Its totient is φ = 19099642716000.

The previous prime is 42252654140441. The next prime is 42252654140497. The reversal of 42252654140444 is 44404145625224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42252654140441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 241069502 + ... + 241244709.

It is an arithmetic number, because the mean of its divisors is an integer number (2270119019714).

Almost surely, 2^{42252654140444} is an apocalyptic number.

42252654140444 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42252654140444 is a deficient number, since it is larger than the sum of its proper divisors (39471630569260).

42252654140444 is a wasteful number, since it uses less digits than its factorization.

42252654140444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482314418 (or 482314405 counting only the distinct ones).

The product of its (nonzero) digits is 4915200, while the sum is 47.

Adding to 42252654140444 its reverse (44404145625224), we get a palindrome (86656799765668).

The spelling of 42252654140444 in words is "forty-two trillion, two hundred fifty-two billion, six hundred fifty-four million, one hundred forty thousand, four hundred forty-four".