40899474901 has 8 divisors (see below), whose sum is σ = 41637513600. Its totient is φ = 40162930560.

The previous prime is 40899474893. The next prime is 40899474919. The reversal of 40899474901 is 10947499804.

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 40899474901 - 2³ = 40899474893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40899474961) 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, 318285 + ... + 427906.

It is an arithmetic number, because the mean of its divisors is an integer number (5204689200).

Almost surely, 2^40899474901 is an apocalyptic number.

It is an amenable number.

40899474901 is a deficient number, since it is larger than the sum of its proper divisors (738038699).

40899474901 is an equidigital number, since it uses as much as digits as its factorization.

40899474901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747179.

The product of its (nonzero) digits is 2612736, while the sum is 55.

The spelling of 40899474901 in words is "forty billion, eight hundred ninety-nine million, four hundred seventy-four thousand, nine hundred one".