40240331019 has 24 divisors (see below), whose sum is σ = 67086201312. Its totient is φ = 22766803200.

The previous prime is 40240331017. The next prime is 40240331023. The reversal of 40240331019 is 91013304204.

It is not a de Polignac number, because 40240331019 - 2¹ = 40240331017 is a prime.

It is a super-2 number, since 2×40240331019² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40240330983 and 40240331001.

It is not an unprimeable number, because it can be changed into a prime (40240331011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3155694 + ... + 3168419.

It is an arithmetic number, because the mean of its divisors is an integer number (2795258388).

Almost surely, 2^40240331019 is an apocalyptic number.

40240331019 is a deficient number, since it is larger than the sum of its proper divisors (26845870293).

40240331019 is a wasteful number, since it uses less digits than its factorization.

40240331019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6324227 (or 6324224 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The spelling of 40240331019 in words is "forty billion, two hundred forty million, three hundred thirty-one thousand, nineteen".