744104041081 has 2 divisors, whose sum is σ = 744104041082. Its totient is φ = 744104041080.

The previous prime is 744104041069. The next prime is 744104041171. The reversal of 744104041081 is 180140401447.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 472084423056 + 272019618025 = 687084^2 + 521555^2 .

It is a cyclic number.

It is not a de Polignac number, because 744104041081 - 2¹⁵ = 744104008313 is a prime.

It is a super-2 number, since 2×744104041081² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (744104041061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372052020540 + 372052020541.

It is an arithmetic number, because the mean of its divisors is an integer number (372052020541).

Almost surely, 2^744104041081 is an apocalyptic number.

It is an amenable number.

744104041081 is a deficient number, since it is larger than the sum of its proper divisors (1).

744104041081 is an equidigital number, since it uses as much as digits as its factorization.

744104041081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14336, while the sum is 34.

The spelling of 744104041081 in words is "seven hundred forty-four billion, one hundred four million, forty-one thousand, eighty-one".