300453400052 has 48 divisors (see below), whose sum is σ = 570347205120. Its totient is φ = 137666833152.

The previous prime is 300453399997. The next prime is 300453400063. The reversal of 300453400052 is 250004354003.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 300453399994 and 300453400030.

It is a congruent number.

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, 7003973 + ... + 7046739.

It is an arithmetic number, because the mean of its divisors is an integer number (11882233440).

Almost surely, 2^300453400052 is an apocalyptic number.

It is an amenable number.

300453400052 is a deficient number, since it is larger than the sum of its proper divisors (269893805068).

300453400052 is a wasteful number, since it uses less digits than its factorization.

300453400052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43760 (or 43758 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

Adding to 300453400052 its reverse (250004354003), we get a palindrome (550457754055).

The spelling of 300453400052 in words is "three hundred billion, four hundred fifty-three million, four hundred thousand, fifty-two".