4021124214140 has 72 divisors (see below), whose sum is σ = 9540640326672. Its totient is φ = 1411805301760.

The previous prime is 4021124214139. The next prime is 4021124214161. The reversal of 4021124214140 is 414124211204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10681709 + ... + 11051748.

It is an arithmetic number, because the mean of its divisors is an integer number (132508893426).

Almost surely, 2^{4021124214140} is an apocalyptic number.

It is an amenable number.

4021124214140 is an abundant number, since it is smaller than the sum of its proper divisors (5519516112532).

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

4021124214140 is a wasteful number, since it uses less digits than its factorization.

4021124214140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21733535 (or 21733504 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

Adding to 4021124214140 its reverse (414124211204), we get a palindrome (4435248425344).

The spelling of 4021124214140 in words is "four trillion, twenty-one billion, one hundred twenty-four million, two hundred fourteen thousand, one hundred forty".