3950905381250 has 48 divisors (see below), whose sum is σ = 7414467521832. Its totient is φ = 1578870000000.

The previous prime is 3950905381141. The next prime is 3950905381259. The reversal of 3950905381250 is 521835090593.

It can be written as a sum of positive squares in 12 ways, for example, as 2251983436921 + 1698921944329 = 1500661^2 + 1303427^2 .

It is a Harshad number since it is a multiple of its sum of digits (50).

It is not an unprimeable number, because it can be changed into a prime (3950905381259) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6333350 + ... + 6929150.

Almost surely, 2^{3950905381250} is an apocalyptic number.

3950905381250 is a deficient number, since it is larger than the sum of its proper divisors (3463562140582).

3950905381250 is an equidigital number, since it uses as much as digits as its factorization.

3950905381250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596889 (or 596869 counting only the distinct ones).

The product of its (nonzero) digits is 1458000, while the sum is 50.

The spelling of 3950905381250 in words is "three trillion, nine hundred fifty billion, nine hundred five million, three hundred eighty-one thousand, two hundred fifty".