44454240419 has 2 divisors, whose sum is σ = 44454240420. Its totient is φ = 44454240418.

The previous prime is 44454240407. The next prime is 44454240461. The reversal of 44454240419 is 91404245444.

44454240419 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44454240419 - 2⁸ = 44454240163 is a prime.

It is a super-2 number, since 2×44454240419² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (44454240469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22227120209 + 22227120210.

It is an arithmetic number, because the mean of its divisors is an integer number (22227120210).

Almost surely, 2^44454240419 is an apocalyptic number.

44454240419 is a deficient number, since it is larger than the sum of its proper divisors (1).

44454240419 is an equidigital number, since it uses as much as digits as its factorization.

44454240419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 368640, while the sum is 41.

The spelling of 44454240419 in words is "forty-four billion, four hundred fifty-four million, two hundred forty thousand, four hundred nineteen".