42240032242401 has 16 divisors (see below), whose sum is σ = 64366014333824. Its totient is φ = 24137067187584.

The previous prime is 42240032242367. The next prime is 42240032242403. The reversal of 42240032242401 is 10424223004224.

It is a happy number.

It is not a de Polignac number, because 42240032242401 - 2²³ = 42240023853793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42240032242403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1787955 + ... + 9363591.

It is an arithmetic number, because the mean of its divisors is an integer number (4022875895864).

Almost surely, 2^{42240032242401} is an apocalyptic number.

It is an amenable number.

42240032242401 is a deficient number, since it is larger than the sum of its proper divisors (22125982091423).

42240032242401 is a wasteful number, since it uses less digits than its factorization.

42240032242401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7841160.

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 42240032242401 its reverse (10424223004224), we get a palindrome (52664255246625).

The spelling of 42240032242401 in words is "forty-two trillion, two hundred forty billion, thirty-two million, two hundred forty-two thousand, four hundred one".