1950001944 has 64 divisors (see below), whose sum is σ = 5324538240. Its totient is φ = 590204160.

The previous prime is 1950001913. The next prime is 1950001957. The reversal of 1950001944 is 4491000591.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 243427 + ... + 251309.

It is an arithmetic number, because the mean of its divisors is an integer number (83195910).

Almost surely, 2^1950001944 is an apocalyptic number.

It is an amenable number.

1950001944 is an abundant number, since it is smaller than the sum of its proper divisors (3374536296).

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

1950001944 is a wasteful number, since it uses less digits than its factorization.

1950001944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8840 (or 8836 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 1950001944 is about 44158.8263430993. The cubic root of 1950001944 is about 1249.3333926242. Note that the first 4 decimals are identical.

The spelling of 1950001944 in words is "one billion, nine hundred fifty million, one thousand, nine hundred forty-four".