4431211102140 has 96 divisors (see below), whose sum is σ = 13039068725760. Its totient is φ = 1122981947136.

The previous prime is 4431211102091. The next prime is 4431211102147. The reversal of 4431211102140 is 412011121344.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4431211102140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4431211102147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23114320 + ... + 23305239.

It is an arithmetic number, because the mean of its divisors is an integer number (135823632560).

Almost surely, 2^{4431211102140} is an apocalyptic number.

It is an amenable number.

4431211102140 is an abundant number, since it is smaller than the sum of its proper divisors (8607857623620).

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

4431211102140 is a wasteful number, since it uses less digits than its factorization.

4431211102140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46419651 (or 46419649 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 4431211102140 its reverse (412011121344), we get a palindrome (4843222223484).

The spelling of 4431211102140 in words is "four trillion, four hundred thirty-one billion, two hundred eleven million, one hundred two thousand, one hundred forty".