140430312034320 has 160 divisors (see below), whose sum is σ = 542754037232640. Its totient is φ = 29180324574720.

The previous prime is 140430312034289. The next prime is 140430312034321. The reversal of 140430312034320 is 23430213034041.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (140430312034321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3799502950 + ... + 3799539909.

It is an arithmetic number, because the mean of its divisors is an integer number (3392212732704).

Almost surely, 2^{140430312034320} is an apocalyptic number.

140430312034320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140430312034320 is an abundant number, since it is smaller than the sum of its proper divisors (402323725198320).

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

140430312034320 is a wasteful number, since it uses less digits than its factorization.

140430312034320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7599042893 (or 7599042887 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 140430312034320 its reverse (23430213034041), we get a palindrome (163860525068361).

The spelling of 140430312034320 in words is "one hundred forty trillion, four hundred thirty billion, three hundred twelve million, thirty-four thousand, three hundred twenty".