140712440344 has 48 divisors (see below), whose sum is σ = 312112996200. Its totient is φ = 59283197568.

The previous prime is 140712440333. The next prime is 140712440357. The reversal of 140712440344 is 443044217041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3018909 + ... + 3065164.

Almost surely, 2^140712440344 is an apocalyptic number.

140712440344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

140712440344 is an abundant number, since it is smaller than the sum of its proper divisors (171400555856).

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

140712440344 is a wasteful number, since it uses less digits than its factorization.

140712440344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6084152 (or 6084141 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 34.

Adding to 140712440344 its reverse (443044217041), we get a palindrome (583756657385).

The spelling of 140712440344 in words is "one hundred forty billion, seven hundred twelve million, four hundred forty thousand, three hundred forty-four".