142230402044 has 12 divisors (see below), whose sum is σ = 252053877600. Its totient is φ = 70215008448.

The previous prime is 142230402019. The next prime is 142230402047. The reversal of 142230402044 is 440204032241.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142230402047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225047789 + ... + 225048420.

It is an arithmetic number, because the mean of its divisors is an integer number (21004489800).

Almost surely, 2^142230402044 is an apocalyptic number.

It is an amenable number.

142230402044 is a deficient number, since it is larger than the sum of its proper divisors (109823475556).

142230402044 is a wasteful number, since it uses less digits than its factorization.

142230402044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450096292 (or 450096290 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 142230402044 its reverse (440204032241), we get a palindrome (582434434285).

The spelling of 142230402044 in words is "one hundred forty-two billion, two hundred thirty million, four hundred two thousand, forty-four".