803977122244 has 24 divisors (see below), whose sum is σ = 1445888887128. Its totient is φ = 390879590400.

The previous prime is 803977122241. The next prime is 803977122251. The reversal of 803977122244 is 442221779308.

It can be written as a sum of positive squares in 4 ways, for example, as 255358408900 + 548618713344 = 505330^2 + 740688^2 .

It is not an unprimeable number, because it can be changed into a prime (803977122241) 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, 1459579 + ... + 1933474.

It is an arithmetic number, because the mean of its divisors is an integer number (60245370297).

Almost surely, 2^803977122244 is an apocalyptic number.

It is an amenable number.

803977122244 is a deficient number, since it is larger than the sum of its proper divisors (641911764884).

803977122244 is a wasteful number, since it uses less digits than its factorization.

803977122244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3394695 (or 3394693 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 49.

The spelling of 803977122244 in words is "eight hundred three billion, nine hundred seventy-seven million, one hundred twenty-two thousand, two hundred forty-four".