301400244420 has 48 divisors (see below), whose sum is σ = 920640748608. Its totient is φ = 73066725760.

The previous prime is 301400244407. The next prime is 301400244479. The reversal of 301400244420 is 24442004103.

It is a happy number.

It is a super-2 number, since 2×301400244420² (a number of 24 digits) contains 22 as substring.

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, 228332859 + ... + 228334178.

It is an arithmetic number, because the mean of its divisors is an integer number (19180015596).

Almost surely, 2^301400244420 is an apocalyptic number.

301400244420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

301400244420 is an abundant number, since it is smaller than the sum of its proper divisors (619240504188).

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

301400244420 is a wasteful number, since it uses less digits than its factorization.

301400244420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456667060 (or 456667058 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 301400244420 its reverse (24442004103), we get a palindrome (325842248523).

The spelling of 301400244420 in words is "three hundred one billion, four hundred million, two hundred forty-four thousand, four hundred twenty".