140310344352 has 144 divisors (see below), whose sum is σ = 377984244960. Its totient is φ = 45572921856.

The previous prime is 140310344329. The next prime is 140310344357. The reversal of 140310344352 is 253443013041.

It is not an unprimeable number, because it can be changed into a prime (140310344357) 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, 109874338 + ... + 109875614.

It is an arithmetic number, because the mean of its divisors is an integer number (2624890590).

Almost surely, 2^140310344352 is an apocalyptic number.

140310344352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140310344352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188992122480).

140310344352 is an abundant number, since it is smaller than the sum of its proper divisors (237673900608).

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

140310344352 is a wasteful number, since it uses less digits than its factorization.

140310344352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1995 (or 1944 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 140310344352 its reverse (253443013041), we get a palindrome (393753357393).

The spelling of 140310344352 in words is "one hundred forty billion, three hundred ten million, three hundred forty-four thousand, three hundred fifty-two".