140143440324 has 48 divisors (see below), whose sum is σ = 330078450240. Its totient is φ = 46275096960.

The previous prime is 140143440251. The next prime is 140143440329. The reversal of 140143440324 is 423044341041.

It is a junction number, because it is equal to n+sod(n) for n = 140143440291 and 140143440300.

It is not an unprimeable number, because it can be changed into a prime (140143440329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7161994 + ... + 7181534.

It is an arithmetic number, because the mean of its divisors is an integer number (6876634380).

Almost surely, 2^140143440324 is an apocalyptic number.

It is an amenable number.

140143440324 is an abundant number, since it is smaller than the sum of its proper divisors (189935009916).

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

140143440324 is a wasteful number, since it uses less digits than its factorization.

140143440324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25140 (or 25138 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 140143440324 its reverse (423044341041), we get a palindrome (563187781365).

The spelling of 140143440324 in words is "one hundred forty billion, one hundred forty-three million, four hundred forty thousand, three hundred twenty-four".