40940037779419 has 8 divisors (see below), whose sum is σ = 41028248848752. Its totient is φ = 40851917793120.

The previous prime is 40940037779357. The next prime is 40940037779449. The reversal of 40940037779419 is 91497773004904.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40940037779419 - 2¹⁵ = 40940037746651 is a prime.

It is a super-3 number, since 3×40940037779419³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40940037779449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21870792 + ... + 23668789.

It is an arithmetic number, because the mean of its divisors is an integer number (5128531106094).

Almost surely, 2^{40940037779419} is an apocalyptic number.

40940037779419 is a deficient number, since it is larger than the sum of its proper divisors (88211069333).

40940037779419 is a wasteful number, since it uses less digits than its factorization.

40940037779419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45541517.

The product of its (nonzero) digits is 48009024, while the sum is 64.

The spelling of 40940037779419 in words is "forty trillion, nine hundred forty billion, thirty-seven million, seven hundred seventy-nine thousand, four hundred nineteen".