2431245040019 has 2 divisors, whose sum is σ = 2431245040020. Its totient is φ = 2431245040018.

The previous prime is 2431245039991. The next prime is 2431245040079. The reversal of 2431245040019 is 9100405421342.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2431245040019 - 2²⁰ = 2431243991443 is a prime.

It is a super-2 number, since 2×2431245040019² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2431245040079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1215622520009 + 1215622520010.

It is an arithmetic number, because the mean of its divisors is an integer number (1215622520010).

Almost surely, 2^{2431245040019} is an apocalyptic number.

2431245040019 is a deficient number, since it is larger than the sum of its proper divisors (1).

2431245040019 is an equidigital number, since it uses as much as digits as its factorization.

2431245040019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 2431245040019 in words is "two trillion, four hundred thirty-one billion, two hundred forty-five million, forty thousand, nineteen".