40474516019 has 24 divisors (see below), whose sum is σ = 48643365888. Its totient is φ = 33544339920.

The previous prime is 40474516013. The next prime is 40474516021. The reversal of 40474516019 is 91061547404.

It is a de Polignac number, because none of the positive numbers 2^k-40474516019 is a prime.

It is a super-2 number, since 2×40474516019² (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 (40474516013) 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, 1846844 + ... + 1868630.

It is an arithmetic number, because the mean of its divisors is an integer number (2026806912).

Almost surely, 2^40474516019 is an apocalyptic number.

40474516019 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

40474516019 is a deficient number, since it is larger than the sum of its proper divisors (8168849869).

40474516019 is a wasteful number, since it uses less digits than its factorization.

40474516019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23055 (or 23048 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 41.

The spelling of 40474516019 in words is "forty billion, four hundred seventy-four million, five hundred sixteen thousand, nineteen".