140310321432 has 32 divisors (see below), whose sum is σ = 350788764480. Its totient is φ = 46768379040.

The previous prime is 140310321409. The next prime is 140310321439. The reversal of 140310321432 is 234123013041.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140310321439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 669207 + ... + 853497.

It is an arithmetic number, because the mean of its divisors is an integer number (10962148890).

Almost surely, 2^140310321432 is an apocalyptic number.

140310321432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140310321432 is an abundant number, since it is smaller than the sum of its proper divisors (210478443048).

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

140310321432 is a wasteful number, since it uses less digits than its factorization.

140310321432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216023 (or 216019 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 140310321432 its reverse (234123013041), we get a palindrome (374433334473).

The spelling of 140310321432 in words is "one hundred forty billion, three hundred ten million, three hundred twenty-one thousand, four hundred thirty-two".