300421120220344 has 32 divisors (see below), whose sum is σ = 565095996756720. Its totient is φ = 149728865884416.

The previous prime is 300421120220329. The next prime is 300421120220401. The reversal of 300421120220344 is 443022021124003.

It is a super-2 number, since 2×300421120220344² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222917859 + ... + 224261485.

Almost surely, 2^{300421120220344} is an apocalyptic number.

It is an amenable number.

300421120220344 is a deficient number, since it is larger than the sum of its proper divisors (264674876536376).

300421120220344 is a wasteful number, since it uses less digits than its factorization.

300421120220344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1433239 (or 1433235 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 300421120220344 its reverse (443022021124003), we get a palindrome (743443141344347).

The spelling of 300421120220344 in words is "three hundred trillion, four hundred twenty-one billion, one hundred twenty million, two hundred twenty thousand, three hundred forty-four".