4100133233421 has 16 divisors (see below), whose sum is σ = 6157480657920. Its totient is φ = 2695978015200.

The previous prime is 4100133233407. The next prime is 4100133233437. The reversal of 4100133233421 is 1243323310014.

It is a happy number.

4100133233421 is a `hidden beast` number, since 4 + 1 + 0 + 0 + 1 + 3 + 3 + 233 + 421 = 666.

It is not a de Polignac number, because 4100133233421 - 2⁷ = 4100133233293 is a prime.

It is a super-2 number, since 2×4100133233421² (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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (4100133233401) 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, 1040113005 + ... + 1040116946.

It is an arithmetic number, because the mean of its divisors is an integer number (384842541120).

Almost surely, 2^{4100133233421} is an apocalyptic number.

It is an amenable number.

4100133233421 is a deficient number, since it is larger than the sum of its proper divisors (2057347424499).

4100133233421 is a wasteful number, since it uses less digits than its factorization.

4100133233421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2080230033 (or 2080230027 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 4100133233421 its reverse (1243323310014), we get a palindrome (5343456543435).

The spelling of 4100133233421 in words is "four trillion, one hundred billion, one hundred thirty-three million, two hundred thirty-three thousand, four hundred twenty-one".