140430300319992 has 128 divisors (see below), whose sum is σ = 387943688217600. Its totient is φ = 42135155386368.

The previous prime is 140430300319951. The next prime is 140430300319993. The reversal of 140430300319992 is 299913003034041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140430300319993) 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, 66134878 + ... + 68225234.

It is an arithmetic number, because the mean of its divisors is an integer number (3030810064200).

Almost surely, 2^{140430300319992} is an apocalyptic number.

140430300319992 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 140430300319992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193971844108800).

140430300319992 is an abundant number, since it is smaller than the sum of its proper divisors (247513387897608).

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

140430300319992 is a wasteful number, since it uses less digits than its factorization.

140430300319992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2097565 (or 2097561 counting only the distinct ones).

The product of its (nonzero) digits is 629856, while the sum is 48.

The spelling of 140430300319992 in words is "one hundred forty trillion, four hundred thirty billion, three hundred million, three hundred nineteen thousand, nine hundred ninety-two".