4021332131241 has 16 divisors (see below), whose sum is σ = 6271083246400. Its totient is φ = 2539788714144.

The previous prime is 4021332131239. The next prime is 4021332131269. The reversal of 4021332131241 is 1421312331204.

4021332131241 is a `hidden beast` number, since 4 + 0 + 21 + 3 + 321 + 312 + 4 + 1 = 666.

It is not a de Polignac number, because 4021332131241 - 2¹ = 4021332131239 is a prime.

It is a super-2 number, since 2×4021332131241² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4021332131231) 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, 3919426516 + ... + 3919427541.

It is an arithmetic number, because the mean of its divisors is an integer number (391942702900).

Almost surely, 2^{4021332131241} is an apocalyptic number.

It is an amenable number.

4021332131241 is a deficient number, since it is larger than the sum of its proper divisors (2249751115159).

4021332131241 is a wasteful number, since it uses less digits than its factorization.

4021332131241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7838854085 (or 7838854079 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 4021332131241 its reverse (1421312331204), we get a palindrome (5442644462445).

The spelling of 4021332131241 in words is "four trillion, twenty-one billion, three hundred thirty-two million, one hundred thirty-one thousand, two hundred forty-one".