240410031019 has 2 divisors, whose sum is σ = 240410031020. Its totient is φ = 240410031018.

The previous prime is 240410031011. The next prime is 240410031049. The reversal of 240410031019 is 910130014042.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 240410031019 - 2³ = 240410031011 is a prime.

It is a super-2 number, since 2×240410031019² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 240410030984 and 240410031002.

It is not a weakly prime, because it can be changed into another prime (240410031011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120205015509 + 120205015510.

It is an arithmetic number, because the mean of its divisors is an integer number (120205015510).

Almost surely, 2^240410031019 is an apocalyptic number.

240410031019 is a deficient number, since it is larger than the sum of its proper divisors (1).

240410031019 is an equidigital number, since it uses as much as digits as its factorization.

240410031019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 240410031019 in words is "two hundred forty billion, four hundred ten million, thirty-one thousand, nineteen".