40457206877519 has 2 divisors, whose sum is σ = 40457206877520. Its totient is φ = 40457206877518.

The previous prime is 40457206877489. The next prime is 40457206877531. The reversal of 40457206877519 is 91577860275404.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40457206877519 - 2¹² = 40457206873423 is a prime.

It is a super-2 number, since 2×40457206877519² (a number of 28 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40457206877579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20228603438759 + 20228603438760.

It is an arithmetic number, because the mean of its divisors is an integer number (20228603438760).

Almost surely, 2^{40457206877519} is an apocalyptic number.

40457206877519 is a deficient number, since it is larger than the sum of its proper divisors (1).

40457206877519 is an equidigital number, since it uses as much as digits as its factorization.

40457206877519 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 118540800, while the sum is 65.

The spelling of 40457206877519 in words is "forty trillion, four hundred fifty-seven billion, two hundred six million, eight hundred seventy-seven thousand, five hundred nineteen".