142441881723 has 32 divisors (see below), whose sum is σ = 223465677120. Its totient is φ = 89364326400.

The previous prime is 142441881677. The next prime is 142441881727. The reversal of 142441881723 is 327188144241.

It is not a de Polignac number, because 142441881723 - 2²⁵ = 142408327291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142441881727) 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, 5403511 + ... + 5429807.

It is an arithmetic number, because the mean of its divisors is an integer number (6983302410).

Almost surely, 2^142441881723 is an apocalyptic number.

142441881723 is a deficient number, since it is larger than the sum of its proper divisors (81023795397).

142441881723 is a wasteful number, since it uses less digits than its factorization.

142441881723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38124 (or 38118 counting only the distinct ones).

The product of its digits is 344064, while the sum is 45.

The spelling of 142441881723 in words is "one hundred forty-two billion, four hundred forty-one million, eight hundred eighty-one thousand, seven hundred twenty-three".