2234142442140 has 192 divisors, whose sum is σ = 7325226230784. Its totient is φ = 498123343872.

The previous prime is 2234142442109. The next prime is 2234142442249. The reversal of 2234142442140 is 412442414322.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13589712 + ... + 13753128.

It is an arithmetic number, because the mean of its divisors is an integer number (38152219952).

Almost surely, 2^{2234142442140} is an apocalyptic number.

2234142442140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2234142442140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3662613115392).

2234142442140 is an abundant number, since it is smaller than the sum of its proper divisors (5091083788644).

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

2234142442140 is a wasteful number, since it uses less digits than its factorization.

2234142442140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164236 (or 164234 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 33.

Adding to 2234142442140 its reverse (412442414322), we get a palindrome (2646584856462).

The spelling of 2234142442140 in words is "two trillion, two hundred thirty-four billion, one hundred forty-two million, four hundred forty-two thousand, one hundred forty".