40220404001331 has 4 divisors (see below), whose sum is σ = 53627205335112. Its totient is φ = 26813602667552.

The previous prime is 40220404001321. The next prime is 40220404001357. The reversal of 40220404001331 is 13310040402204.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40220404001331 - 2⁵ = 40220404001299 is a prime.

It is a super-2 number, since 2×40220404001331² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40220404001321) 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, 6703400666886 + ... + 6703400666891.

It is an arithmetic number, because the mean of its divisors is an integer number (13406801333778).

Almost surely, 2^{40220404001331} is an apocalyptic number.

40220404001331 is a deficient number, since it is larger than the sum of its proper divisors (13406801333781).

40220404001331 is a wasteful number, since it uses less digits than its factorization.

40220404001331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13406801333780.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 40220404001331 its reverse (13310040402204), we get a palindrome (53530444403535).

The spelling of 40220404001331 in words is "forty trillion, two hundred twenty billion, four hundred four million, one thousand, three hundred thirty-one".