301402423140 has 288 divisors, whose sum is σ = 1103196568320. Its totient is φ = 60827526144.

The previous prime is 301402423139. The next prime is 301402423177. The reversal of 301402423140 is 41324204103.

It is a self number, because there is not a number n which added to its sum of digits gives 301402423140.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 707626 + ... + 1050494.

It is an arithmetic number, because the mean of its divisors is an integer number (3830543640).

Almost surely, 2^301402423140 is an apocalyptic number.

301402423140 is a gapful number since it is divisible by the number (30) 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 301402423140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (551598284160).

301402423140 is an abundant number, since it is smaller than the sum of its proper divisors (801794145180).

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

301402423140 is a wasteful number, since it uses less digits than its factorization.

301402423140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342931 (or 342922 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 301402423140 its reverse (41324204103), we get a palindrome (342726627243).

The spelling of 301402423140 in words is "three hundred one billion, four hundred two million, four hundred twenty-three thousand, one hundred forty".