140431024123344 has 120 divisors (see below), whose sum is σ = 393256749600000. Its totient is φ = 46781175078144.

The previous prime is 140431024123343. The next prime is 140431024123349. The reversal of 140431024123344 is 443321420134041.

140431024123344 is a `hidden beast` number, since 1 + 4 + 0 + 4 + 310 + 2 + 4 + 1 + 2 + 334 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 140431024123299 and 140431024123308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140431024123343) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2808651657 + ... + 2808701655.

It is an arithmetic number, because the mean of its divisors is an integer number (3277139580000).

Almost surely, 2^{140431024123344} is an apocalyptic number.

It is an amenable number.

140431024123344 is an abundant number, since it is smaller than the sum of its proper divisors (252825725476656).

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

140431024123344 is a wasteful number, since it uses less digits than its factorization.

140431024123344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61777 (or 61768 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

Adding to 140431024123344 its reverse (443321420134041), we get a palindrome (583752444257385).

The spelling of 140431024123344 in words is "one hundred forty trillion, four hundred thirty-one billion, twenty-four million, one hundred twenty-three thousand, three hundred forty-four".