4409406979615 has 8 divisors (see below), whose sum is σ = 5772314591568. Its totient is φ = 3206841439680.

The previous prime is 4409406979591. The next prime is 4409406979633. The reversal of 4409406979615 is 5169796049044.

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

It is not a de Polignac number, because 4409406979615 - 2³⁷ = 4271968026143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40085517942 + ... + 40085518051.

It is an arithmetic number, because the mean of its divisors is an integer number (721539323946).

Almost surely, 2^{4409406979615} is an apocalyptic number.

4409406979615 is a deficient number, since it is larger than the sum of its proper divisors (1362907611953).

4409406979615 is a wasteful number, since it uses less digits than its factorization.

4409406979615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80171036009.

The product of its (nonzero) digits is 58786560, while the sum is 64.

The spelling of 4409406979615 in words is "four trillion, four hundred nine billion, four hundred six million, nine hundred seventy-nine thousand, six hundred fifteen".