305401020452 has 12 divisors (see below), whose sum is σ = 583038311856. Its totient is φ = 138818645640.

The previous prime is 305401020413. The next prime is 305401020469. The reversal of 305401020452 is 254020104503.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3470466098 + ... + 3470466185.

It is an arithmetic number, because the mean of its divisors is an integer number (48586525988).

Almost surely, 2^305401020452 is an apocalyptic number.

It is an amenable number.

305401020452 is a deficient number, since it is larger than the sum of its proper divisors (277637291404).

305401020452 is a wasteful number, since it uses less digits than its factorization.

305401020452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6940932298 (or 6940932296 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 305401020452 its reverse (254020104503), we get a palindrome (559421124955).

The spelling of 305401020452 in words is "three hundred five billion, four hundred one million, twenty thousand, four hundred fifty-two".