40455442504319 has 2 divisors, whose sum is σ = 40455442504320. Its totient is φ = 40455442504318.

The previous prime is 40455442504313. The next prime is 40455442504333. The reversal of 40455442504319 is 91340524455404.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40455442504319 - 2⁸ = 40455442504063 is a prime.

It is a super-3 number, since 3×40455442504319³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40455442504313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20227721252159 + 20227721252160.

It is an arithmetic number, because the mean of its divisors is an integer number (20227721252160).

Almost surely, 2^{40455442504319} is an apocalyptic number.

40455442504319 is a deficient number, since it is larger than the sum of its proper divisors (1).

40455442504319 is an equidigital number, since it uses as much as digits as its factorization.

40455442504319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912000, while the sum is 50.

The spelling of 40455442504319 in words is "forty trillion, four hundred fifty-five billion, four hundred forty-two million, five hundred four thousand, three hundred nineteen".