144313031432 has 16 divisors (see below), whose sum is σ = 270613742400. Its totient is φ = 72149366800.

The previous prime is 144313031417. The next prime is 144313031477. The reversal of 144313031432 is 234130313441.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 144313031395 and 144313031404.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 807332 + ... + 969747.

It is an arithmetic number, because the mean of its divisors is an integer number (16913358900).

Almost surely, 2^144313031432 is an apocalyptic number.

It is an amenable number.

144313031432 is a deficient number, since it is larger than the sum of its proper divisors (126300710968).

144313031432 is a wasteful number, since it uses less digits than its factorization.

144313031432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1787236 (or 1787232 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 144313031432 its reverse (234130313441), we get a palindrome (378443344873).

The spelling of 144313031432 in words is "one hundred forty-four billion, three hundred thirteen million, thirty-one thousand, four hundred thirty-two".