3957441022001 has 16 divisors (see below), whose sum is σ = 4410866592000. Its totient is φ = 3528539013888.

The previous prime is 3957441021973. The next prime is 3957441022009. The reversal of 3957441022001 is 1002201447593.

It is a de Polignac number, because none of the positive numbers 2^k-3957441022001 is a prime.

It is a super-2 number, since 2×3957441022001² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3957441022009) 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, 18806696 + ... + 19015958.

It is an arithmetic number, because the mean of its divisors is an integer number (275679162000).

Almost surely, 2^{3957441022001} is an apocalyptic number.

It is an amenable number.

3957441022001 is a deficient number, since it is larger than the sum of its proper divisors (453425569999).

3957441022001 is a wasteful number, since it uses less digits than its factorization.

3957441022001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267848.

The product of its (nonzero) digits is 60480, while the sum is 38.

Adding to 3957441022001 its reverse (1002201447593), we get a palindrome (4959642469594).

The spelling of 3957441022001 in words is "three trillion, nine hundred fifty-seven billion, four hundred forty-one million, twenty-two thousand, one".