40507354417 has 8 divisors (see below), whose sum is σ = 40669009920. Its totient is φ = 40345757280.

The previous prime is 40507354403. The next prime is 40507354441. The reversal of 40507354417 is 71445370504.

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 40507354417 - 2¹⁹ = 40506830129 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40507354417.

It is not an unprimeable number, because it can be changed into a prime (40507354117) 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, 1840317 + ... + 1862197.

It is an arithmetic number, because the mean of its divisors is an integer number (5083626240).

Almost surely, 2^40507354417 is an apocalyptic number.

It is an amenable number.

40507354417 is a deficient number, since it is larger than the sum of its proper divisors (161655503).

40507354417 is a wasteful number, since it uses less digits than its factorization.

40507354417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29183.

The product of its (nonzero) digits is 235200, while the sum is 40.

The spelling of 40507354417 in words is "forty billion, five hundred seven million, three hundred fifty-four thousand, four hundred seventeen".