44776977407 has 8 divisors (see below), whose sum is σ = 45054708096. Its totient is φ = 44499464352.

The previous prime is 44776977397. The next prime is 44776977431. The reversal of 44776977407 is 70477967744.

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 44776977407 - 2⁴ = 44776977391 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 44776977407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44776976407) 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, 368498 + ... + 474704.

It is an arithmetic number, because the mean of its divisors is an integer number (5631838512).

Almost surely, 2^44776977407 is an apocalyptic number.

44776977407 is a deficient number, since it is larger than the sum of its proper divisors (277730689).

44776977407 is a wasteful number, since it uses less digits than its factorization.

44776977407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108817.

The product of its (nonzero) digits is 58084992, while the sum is 62.

The spelling of 44776977407 in words is "forty-four billion, seven hundred seventy-six million, nine hundred seventy-seven thousand, four hundred seven".