1950318385444 has 243 divisors, whose sum is σ = 4304127476691. Its totient is φ = 772229652480.

The previous prime is 1950318385441. The next prime is 1950318385471. The reversal of 1950318385444 is 4445838130591.

The square root of 1950318385444 is 1396538.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 138710063844 + 1811608321600 = 372438^2 + 1345960^2 .

It is not an unprimeable number, because it can be changed into a prime (1950318385441) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 7588787364 + ... + 7588787620.

Almost surely, 2^{1950318385444} is an apocalyptic number.

1950318385444 is the 1396538-th square number.

It is an amenable number.

1950318385444 is an abundant number, since it is smaller than the sum of its proper divisors (2353809091247).

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

1950318385444 is a wasteful number, since it uses less digits than its factorization.

1950318385444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604 (or 302 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 55.

The spelling of 1950318385444 in words is "one trillion, nine hundred fifty billion, three hundred eighteen million, three hundred eighty-five thousand, four hundred forty-four".