944195377 has 4 divisors (see below), whose sum is σ = 948355056. Its totient is φ = 940035700.

The previous prime is 944195363. The next prime is 944195383. The reversal of 944195377 is 773591449.

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, and also an emirpimes, since its reverse is a distinct semiprime: 773591449 = 37 ⋅20907877.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-944195377 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 944195377.

It is not an unprimeable number, because it can be changed into a prime (944195327) 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, 2079499 + ... + 2079952.

It is an arithmetic number, because the mean of its divisors is an integer number (237088764).

Almost surely, 2^944195377 is an apocalyptic number.

It is an amenable number.

944195377 is a deficient number, since it is larger than the sum of its proper divisors (4159679).

944195377 is a wasteful number, since it uses less digits than its factorization.

944195377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4159678.

The product of its digits is 952560, while the sum is 49.

The square root of 944195377 is about 30727.7623168365. The cubic root of 944195377 is about 981.0412980786.

The spelling of 944195377 in words is "nine hundred forty-four million, one hundred ninety-five thousand, three hundred seventy-seven".