4021232144100 has 144 divisors (see below), whose sum is σ = 12320239579200. Its totient is φ = 1009162219520.

The previous prime is 4021232144093. The next prime is 4021232144141. The reversal of 4021232144100 is 14412321204.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 73866691 + ... + 73921109.

It is an arithmetic number, because the mean of its divisors is an integer number (85557219300).

Almost surely, 2^{4021232144100} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4021232144100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6160119789600).

4021232144100 is an abundant number, since it is smaller than the sum of its proper divisors (8299007435100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4021232144100 is a wasteful number, since it uses less digits than its factorization.

4021232144100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68942 (or 68935 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 4021232144100 its reverse (14412321204), we get a palindrome (4035644465304).

The spelling of 4021232144100 in words is "four trillion, twenty-one billion, two hundred thirty-two million, one hundred forty-four thousand, one hundred".