140430020305044 has 48 divisors (see below), whose sum is σ = 330995205326016. Its totient is φ = 46335210816000.

The previous prime is 140430020305039. The next prime is 140430020305051. The reversal of 140430020305044 is 440503020034041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9202837 + ... + 19119420.

It is an arithmetic number, because the mean of its divisors is an integer number (6895733444292).

Almost surely, 2^{140430020305044} is an apocalyptic number.

It is an amenable number.

140430020305044 is an abundant number, since it is smaller than the sum of its proper divisors (190565185020972).

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

140430020305044 is a wasteful number, since it uses less digits than its factorization.

140430020305044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28326456 (or 28326454 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 140430020305044 its reverse (440503020034041), we get a palindrome (580933040339085).

The spelling of 140430020305044 in words is "one hundred forty trillion, four hundred thirty billion, twenty million, three hundred five thousand, forty-four".