40024242341 has 4 divisors (see below), whose sum is σ = 40530878400. Its totient is φ = 39517606284.

The previous prime is 40024242329. The next prime is 40024242359. The reversal of 40024242341 is 14324242004.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40024242341 - 2²² = 40020048037 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40024242341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40024242641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253317911 + ... + 253318068.

It is an arithmetic number, because the mean of its divisors is an integer number (10132719600).

Almost surely, 2^40024242341 is an apocalyptic number.

It is an amenable number.

40024242341 is a deficient number, since it is larger than the sum of its proper divisors (506636059).

40024242341 is an equidigital number, since it uses as much as digits as its factorization.

40024242341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506636058.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 40024242341 its reverse (14324242004), we get a palindrome (54348484345).

The spelling of 40024242341 in words is "forty billion, twenty-four million, two hundred forty-two thousand, three hundred forty-one".