32444792136401 has 2 divisors, whose sum is σ = 32444792136402. Its totient is φ = 32444792136400.

The previous prime is 32444792136301. The next prime is 32444792136443. The reversal of 32444792136401 is 10463129744423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22553760846400 + 9891031290001 = 4749080^2 + 3145001^2 .

It is a cyclic number.

It is not a de Polignac number, because 32444792136401 - 2²² = 32444787942097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32444792136401.

It is not a weakly prime, because it can be changed into another prime (32444792136101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16222396068200 + 16222396068201.

It is an arithmetic number, because the mean of its divisors is an integer number (16222396068201).

Almost surely, 2^{32444792136401} is an apocalyptic number.

It is an amenable number.

32444792136401 is a deficient number, since it is larger than the sum of its proper divisors (1).

32444792136401 is an equidigital number, since it uses as much as digits as its factorization.

32444792136401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3483648, while the sum is 50.

The spelling of 32444792136401 in words is "thirty-two trillion, four hundred forty-four billion, seven hundred ninety-two million, one hundred thirty-six thousand, four hundred one".