944896698449 has 4 divisors (see below), whose sum is σ = 1030796398320. Its totient is φ = 858996998580.

The previous prime is 944896698443. The next prime is 944896698451.

944896698449 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-944896698449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (944896698443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42949849919 + ... + 42949849940.

It is an arithmetic number, because the mean of its divisors is an integer number (257699099580).

Almost surely, 2^944896698449 is an apocalyptic number.

It is an amenable number.

944896698449 is a deficient number, since it is larger than the sum of its proper divisors (85899699871).

944896698449 is a wasteful number, since it uses less digits than its factorization.

944896698449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85899699870.

The product of its digits is 3869835264, while the sum is 80.

The spelling of 944896698449 in words is "nine hundred forty-four billion, eight hundred ninety-six million, six hundred ninety-eight thousand, four hundred forty-nine".