44878399611 has 16 divisors (see below), whose sum is σ = 60118214688. Its totient is φ = 29778944000.

The previous prime is 44878399537. The next prime is 44878399661. The reversal of 44878399611 is 11699387844.

It is a cyclic number.

It is not a de Polignac number, because 44878399611 - 2⁷ = 44878399483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44878399661) 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 15 ways as a sum of consecutive naturals, for example, 980701 + ... + 1025441.

It is an arithmetic number, because the mean of its divisors is an integer number (3757388418).

Almost surely, 2^44878399611 is an apocalyptic number.

44878399611 is a deficient number, since it is larger than the sum of its proper divisors (15239815077).

44878399611 is a wasteful number, since it uses less digits than its factorization.

44878399611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46302.

The product of its digits is 10450944, while the sum is 60.

The spelling of 44878399611 in words is "forty-four billion, eight hundred seventy-eight million, three hundred ninety-nine thousand, six hundred eleven".