40077590919 has 16 divisors (see below), whose sum is σ = 55820889600. Its totient is φ = 25528874976.

The previous prime is 40077590893. The next prime is 40077590941. The reversal of 40077590919 is 91909577004.

It is a happy number.

It is not a de Polignac number, because 40077590919 - 2¹¹ = 40077588871 is a prime.

It is a super-2 number, since 2×40077590919² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40077597919) 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 15 ways as a sum of consecutive naturals, for example, 252604 + ... + 379425.

It is an arithmetic number, because the mean of its divisors is an integer number (3488805600).

Almost surely, 2^40077590919 is an apocalyptic number.

40077590919 is a deficient number, since it is larger than the sum of its proper divisors (15743298681).

40077590919 is a wasteful number, since it uses less digits than its factorization.

40077590919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632974.

The product of its (nonzero) digits is 714420, while the sum is 51.

The spelling of 40077590919 in words is "forty billion, seventy-seven million, five hundred ninety thousand, nine hundred nineteen".