301253420040 has 64 divisors (see below), whose sum is σ = 951326596800. Its totient is φ = 76106126592.

The previous prime is 301253420011. The next prime is 301253420053. The reversal of 301253420040 is 40024352103.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 66062067 + ... + 66066626.

It is an arithmetic number, because the mean of its divisors is an integer number (14864478075).

Almost surely, 2^301253420040 is an apocalyptic number.

301253420040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

301253420040 is an abundant number, since it is smaller than the sum of its proper divisors (650073176760).

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

301253420040 is a wasteful number, since it uses less digits than its factorization.

301253420040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132128726 (or 132128722 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 301253420040 its reverse (40024352103), we get a palindrome (341277772143).

The spelling of 301253420040 in words is "three hundred one billion, two hundred fifty-three million, four hundred twenty thousand, forty".