3938950733041 has 9 divisors (see below), whose sum is σ = 3953482205259. Its totient is φ = 3924472499736.

The previous prime is 3938950733009. The next prime is 3938950733099. The reversal of 3938950733041 is 1403370598393.

The square root of 3938950733041 is 1984679.

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., 3316423421025 + 622527312016 = 1821105^2 + 789004^2 .

It is not a de Polignac number, because 3938950733041 - 2⁵ = 3938950733009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3938950739041) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 561660651 + ... + 561667663.

Almost surely, 2^{3938950733041} is an apocalyptic number.

3938950733041 is the 1984679-th square number.

3938950733041 is the 992340-th centered octagonal number.

It is an amenable number.

3938950733041 is a deficient number, since it is larger than the sum of its proper divisors (14531472218).

3938950733041 is an frugal number, since it uses more digits than its factorization.

3938950733041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14592 (or 7296 counting only the distinct ones).

The product of its (nonzero) digits is 7348320, while the sum is 55.

The spelling of 3938950733041 in words is "three trillion, nine hundred thirty-eight billion, nine hundred fifty million, seven hundred thirty-three thousand, forty-one".