3440631881941 has 16 divisors (see below), whose sum is σ = 3517434999936. Its totient is φ = 3364641280000.

The previous prime is 3440631881839. The next prime is 3440631881957. The reversal of 3440631881941 is 1491881360443.

It is a cyclic number.

It is not a de Polignac number, because 3440631881941 - 2²⁷ = 3440497664213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3440631881971) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19266501 + ... + 19444261.

It is an arithmetic number, because the mean of its divisors is an integer number (219839687496).

Almost surely, 2^{3440631881941} is an apocalyptic number.

It is an amenable number.

3440631881941 is a deficient number, since it is larger than the sum of its proper divisors (76803117995).

3440631881941 is a wasteful number, since it uses less digits than its factorization.

3440631881941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180044.

The product of its (nonzero) digits is 1990656, while the sum is 52.

The spelling of 3440631881941 in words is "three trillion, four hundred forty billion, six hundred thirty-one million, eight hundred eighty-one thousand, nine hundred forty-one".