40122426105637 has 8 divisors (see below), whose sum is σ = 40894785564696. Its totient is φ = 39357387589632.

The previous prime is 40122426105631. The next prime is 40122426105719. The reversal of 40122426105637 is 73650162422104.

It can be written as a sum of positive squares in 4 ways, for example, as 119659954561 + 40002766151076 = 345919^2 + 6324774^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40122426105637 - 2³⁵ = 40088066367269 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40122426105593 and 40122426105602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40122426105631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1830224698 + ... + 1830246619.

It is an arithmetic number, because the mean of its divisors is an integer number (5111848195587).

Almost surely, 2^{40122426105637} is an apocalyptic number.

It is an amenable number.

40122426105637 is a deficient number, since it is larger than the sum of its proper divisors (772359459059).

40122426105637 is a wasteful number, since it uses less digits than its factorization.

40122426105637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3660471527.

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 40122426105637 in words is "forty trillion, one hundred twenty-two billion, four hundred twenty-six million, one hundred five thousand, six hundred thirty-seven".