40255612417 has 8 divisors (see below), whose sum is σ = 44866936800. Its totient is φ = 35893548864.

The previous prime is 40255612409. The next prime is 40255612429. The reversal of 40255612417 is 71421655204.

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 40255612417 - 2³ = 40255612409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40255612717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62314867 + ... + 62315512.

It is an arithmetic number, because the mean of its divisors is an integer number (5608367100).

Almost surely, 2^40255612417 is an apocalyptic number.

It is an amenable number.

40255612417 is a deficient number, since it is larger than the sum of its proper divisors (4611324383).

40255612417 is a wasteful number, since it uses less digits than its factorization.

40255612417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124630415.

The product of its (nonzero) digits is 67200, while the sum is 37.

The spelling of 40255612417 in words is "forty billion, two hundred fifty-five million, six hundred twelve thousand, four hundred seventeen".