944963655243 has 16 divisors (see below), whose sum is σ = 1282289466912. Its totient is φ = 618833952000.

The previous prime is 944963655221. The next prime is 944963655269. The reversal of 944963655243 is 342556369449.

It is not a de Polignac number, because 944963655243 - 2⁹ = 944963654731 is a prime.

It is a super-2 number, since 2×944963655243² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (944963655203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3253468 + ... + 3531993.

It is an arithmetic number, because the mean of its divisors is an integer number (80143091682).

Almost surely, 2^944963655243 is an apocalyptic number.

944963655243 is a deficient number, since it is larger than the sum of its proper divisors (337325811669).

944963655243 is a wasteful number, since it uses less digits than its factorization.

944963655243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6786286.

The product of its digits is 83980800, while the sum is 60.

The spelling of 944963655243 in words is "nine hundred forty-four billion, nine hundred sixty-three million, six hundred fifty-five thousand, two hundred forty-three".