1950039087844 has 27 divisors (see below), whose sum is σ = 3425692700073. Its totient is φ = 971284072272.

The previous prime is 1950039087833. The next prime is 1950039087859. The reversal of 1950039087844 is 4487809300591.

The square root of 1950039087844 is 1396438.

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

It can be written as a sum of positive squares in only one way, i.e., 1845006056100 + 105033031744 = 1358310^2 + 324088^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 818311477 + ... + 818313859.

Almost surely, 2^{1950039087844} is an apocalyptic number.

1950039087844 is the 1396438-th square number.

It is an amenable number.

1950039087844 is a deficient number, since it is larger than the sum of its proper divisors (1475653612229).

1950039087844 is an frugal number, since it uses more digits than its factorization.

1950039087844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5356 (or 2678 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 58.

The spelling of 1950039087844 in words is "one trillion, nine hundred fifty billion, thirty-nine million, eighty-seven thousand, eight hundred forty-four".