40022359407889 has 4 divisors (see below), whose sum is σ = 40022788552740. Its totient is φ = 40021930263040.

The previous prime is 40022359407887. The next prime is 40022359407907. The reversal of 40022359407889 is 98870495322004.

40022359407889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 34827643235025 + 5194716172864 = 5901495^2 + 2279192^2 .

It is a cyclic number.

It is not a de Polignac number, because 40022359407889 - 2¹ = 40022359407887 is a prime.

It is a super-2 number, since 2×40022359407889² (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 (40022359407887) 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, 214432504 + ... + 214619065.

It is an arithmetic number, because the mean of its divisors is an integer number (10005697138185).

Almost surely, 2^{40022359407889} is an apocalyptic number.

It is an amenable number.

40022359407889 is a deficient number, since it is larger than the sum of its proper divisors (429144851).

40022359407889 is an equidigital number, since it uses as much as digits as its factorization.

40022359407889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429144850.

The product of its (nonzero) digits is 34836480, while the sum is 61.

The spelling of 40022359407889 in words is "forty trillion, twenty-two billion, three hundred fifty-nine million, four hundred seven thousand, eight hundred eighty-nine".