40042202204403 has 24 divisors (see below), whose sum is σ = 68549613653248. Its totient is φ = 22881258401544.

The previous prime is 40042202204369. The next prime is 40042202204413. The reversal of 40042202204403 is 30440220224004.

It is not a de Polignac number, because 40042202204403 - 2²¹ = 40042200107251 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (40042202204413) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11770192951 + ... + 11770196352.

Almost surely, 2^{40042202204403} is an apocalyptic number.

40042202204403 is a deficient number, since it is larger than the sum of its proper divisors (28507411448845).

40042202204403 is an equidigital number, since it uses as much as digits as its factorization.

40042202204403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23540389325 (or 23540389313 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

Adding to 40042202204403 its reverse (30440220224004), we get a palindrome (70482422428407).

The spelling of 40042202204403 in words is "forty trillion, forty-two billion, two hundred two million, two hundred four thousand, four hundred three".