40040662419 has 16 divisors (see below), whose sum is σ = 59331515040. Its totient is φ = 26688368160.

The previous prime is 40040662399. The next prime is 40040662421. The reversal of 40040662419 is 91426604004.

40040662419 is a `hidden beast` number, since 4 + 0 + 0 + 406 + 6 + 241 + 9 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-40040662419 is a prime.

It is a super-2 number, since 2×40040662419² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40040662429) 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, 12112 + ... + 283245.

It is an arithmetic number, because the mean of its divisors is an integer number (3708219690).

Almost surely, 2^40040662419 is an apocalyptic number.

40040662419 is a deficient number, since it is larger than the sum of its proper divisors (19290852621).

40040662419 is a wasteful number, since it uses less digits than its factorization.

40040662419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300387 (or 300381 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 40040662419 in words is "forty billion, forty million, six hundred sixty-two thousand, four hundred nineteen".