40242315019 has 16 divisors (see below), whose sum is σ = 40893446272. Its totient is φ = 39596698368.

The previous prime is 40242314971. The next prime is 40242315031. The reversal of 40242315019 is 91051324204.

It is a cyclic number.

It is not a de Polignac number, because 40242315019 - 2⁷ = 40242314891 is a prime.

It is a super-2 number, since 2×40242315019² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40242315049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14355472 + ... + 14358274.

It is an arithmetic number, because the mean of its divisors is an integer number (2555840392).

Almost surely, 2^40242315019 is an apocalyptic number.

40242315019 is a deficient number, since it is larger than the sum of its proper divisors (651131253).

40242315019 is a wasteful number, since it uses less digits than its factorization.

40242315019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3706.

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 40242315019 in words is "forty billion, two hundred forty-two million, three hundred fifteen thousand, nineteen".