1841144964 has 24 divisors (see below), whose sum is σ = 4297870080. Its totient is φ = 613448544.

The previous prime is 1841144957. The next prime is 1841144969. The reversal of 1841144964 is 4694411481.

It is a super-2 number, since 2×1841144964² = 6779629556925122592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1841144969) 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, 3444 + ... + 60779.

It is an arithmetic number, because the mean of its divisors is an integer number (179077920).

Almost surely, 2^1841144964 is an apocalyptic number.

It is an amenable number.

1841144964 is an abundant number, since it is smaller than the sum of its proper divisors (2456725116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1841144964 is a wasteful number, since it uses less digits than its factorization.

1841144964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66619 (or 66617 counting only the distinct ones).

The product of its digits is 110592, while the sum is 42.

The square root of 1841144964 is about 42908.5651589517. The cubic root of 1841144964 is about 1225.6392529714.

The spelling of 1841144964 in words is "one billion, eight hundred forty-one million, one hundred forty-four thousand, nine hundred sixty-four".