42310432144 has 10 divisors (see below), whose sum is σ = 81976462310. Its totient is φ = 21155216064.

The previous prime is 42310432123. The next prime is 42310432193. The reversal of 42310432144 is 44123401324.

It can be written as a sum of positive squares in only one way, i.e., 25436422144 + 16874010000 = 159488^2 + 129900^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1322200989 + ... + 1322201020.

It is an arithmetic number, because the mean of its divisors is an integer number (8197646231).

Almost surely, 2^42310432144 is an apocalyptic number.

It is an amenable number.

42310432144 is a deficient number, since it is larger than the sum of its proper divisors (39666030166).

42310432144 is a wasteful number, since it uses less digits than its factorization.

42310432144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2644402017 (or 2644402011 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 42310432144 its reverse (44123401324), we get a palindrome (86433833468).

The spelling of 42310432144 in words is "forty-two billion, three hundred ten million, four hundred thirty-two thousand, one hundred forty-four".