40877779259 has 8 divisors (see below), whose sum is σ = 40951525440. Its totient is φ = 40804073856.

The previous prime is 40877779237. The next prime is 40877779279. The reversal of 40877779259 is 95297777804.

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 40877779259 - 2²⁰ = 40876730683 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40877779195 and 40877779204.

It is not an unprimeable number, because it can be changed into a prime (40877779279) 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, 2559902 + ... + 2575820.

It is an arithmetic number, because the mean of its divisors is an integer number (5118940680).

Almost surely, 2^40877779259 is an apocalyptic number.

40877779259 is a deficient number, since it is larger than the sum of its proper divisors (73746181).

40877779259 is a wasteful number, since it uses less digits than its factorization.

40877779259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20389.

The product of its (nonzero) digits is 62233920, while the sum is 65.

The spelling of 40877779259 in words is "forty billion, eight hundred seventy-seven million, seven hundred seventy-nine thousand, two hundred fifty-nine".