40202457358241 has 4 divisors (see below), whose sum is σ = 40246587389184. Its totient is φ = 40158327327300.

The previous prime is 40202457358207. The next prime is 40202457358291. The reversal of 40202457358241 is 14285375420204.

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 40202457358241 - 2¹⁸ = 40202457096097 is a prime.

It is a super-2 number, since 2×40202457358241² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40202457358291) 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, 22065014105 + ... + 22065015926.

It is an arithmetic number, because the mean of its divisors is an integer number (10061646847296).

Almost surely, 2^{40202457358241} is an apocalyptic number.

It is an amenable number.

40202457358241 is a deficient number, since it is larger than the sum of its proper divisors (44130030943).

40202457358241 is an equidigital number, since it uses as much as digits as its factorization.

40202457358241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44130030942.

The product of its (nonzero) digits is 2150400, while the sum is 47.

The spelling of 40202457358241 in words is "forty trillion, two hundred two billion, four hundred fifty-seven million, three hundred fifty-eight thousand, two hundred forty-one".