303834144020 has 48 divisors (see below), whose sum is σ = 718509851136. Its totient is φ = 106921104000.

The previous prime is 303834144001. The next prime is 303834144023. The reversal of 303834144020 is 20441438303.

It is a super-2 number, since 2×303834144020² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (303834144023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22268411 + ... + 22282050.

It is an arithmetic number, because the mean of its divisors is an integer number (14968955232).

Almost surely, 2^303834144020 is an apocalyptic number.

It is an amenable number.

303834144020 is an abundant number, since it is smaller than the sum of its proper divisors (414675707116).

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

303834144020 is a wasteful number, since it uses less digits than its factorization.

303834144020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44550512 (or 44550510 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The spelling of 303834144020 in words is "three hundred three billion, eight hundred thirty-four million, one hundred forty-four thousand, twenty".