440022446340131 has 4 divisors (see below), whose sum is σ = 441002451789000. Its totient is φ = 439042440891264.

The previous prime is 440022446340109. The next prime is 440022446340161. The reversal of 440022446340131 is 131043644220044.

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 440022446340131 - 2²² = 440022442145827 is a prime.

It is a super-2 number, since 2×440022446340131² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (440022446340161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 490002723761 + ... + 490002724658.

It is an arithmetic number, because the mean of its divisors is an integer number (110250612947250).

Almost surely, 2^{440022446340131} is an apocalyptic number.

440022446340131 is a deficient number, since it is larger than the sum of its proper divisors (980005448869).

440022446340131 is an equidigital number, since it uses as much as digits as its factorization.

440022446340131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980005448868.

The product of its (nonzero) digits is 221184, while the sum is 38.

The spelling of 440022446340131 in words is "four hundred forty trillion, twenty-two billion, four hundred forty-six million, three hundred forty thousand, one hundred thirty-one".