40259219071917 has 8 divisors (see below), whose sum is σ = 56504167118560. Its totient is φ = 25426875203280.

The previous prime is 40259219071867. The next prime is 40259219071931. The reversal of 40259219071917 is 71917091295204.

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

It is not a de Polignac number, because 40259219071917 - 2⁸ = 40259219071661 is a prime.

It is a super-3 number, since 3×40259219071917³ (a number of 42 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57), and also a Moran number because the ratio is a prime number: 706302088981 = 40259219071917 / (4 + 0 + 2 + 5 + 9 + 2 + 1 + 9 + 0 + 7 + 1 + 9 + 1 + 7).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40259219071997) 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, 353151044434 + ... + 353151044547.

It is an arithmetic number, because the mean of its divisors is an integer number (7063020889820).

Almost surely, 2^{40259219071917} is an apocalyptic number.

It is an amenable number.

40259219071917 is a deficient number, since it is larger than the sum of its proper divisors (16244948046643).

40259219071917 is a wasteful number, since it uses less digits than its factorization.

40259219071917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706302089003.

The product of its (nonzero) digits is 2857680, while the sum is 57.

The spelling of 40259219071917 in words is "forty trillion, two hundred fifty-nine billion, two hundred nineteen million, seventy-one thousand, nine hundred seventeen".