44404040407 has 2 divisors, whose sum is σ = 44404040408. Its totient is φ = 44404040406.

The previous prime is 44404040393. The next prime is 44404040453. The reversal of 44404040407 is 70404040444.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44404040407 - 2⁷ = 44404040279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44404040507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22202020203 + 22202020204.

It is an arithmetic number, because the mean of its divisors is an integer number (22202020204).

Almost surely, 2^44404040407 is an apocalyptic number.

44404040407 is a deficient number, since it is larger than the sum of its proper divisors (1).

44404040407 is an equidigital number, since it uses as much as digits as its factorization.

44404040407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28672, while the sum is 31.

The spelling of 44404040407 in words is "forty-four billion, four hundred four million, forty thousand, four hundred seven".