455405302030 has 32 divisors (see below), whose sum is σ = 939846136320. Its totient is φ = 155636898720.

The previous prime is 455405302021. The next prime is 455405302073. The reversal of 455405302030 is 30203504554.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 455405301983 and 455405302001.

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, 10437700 + ... + 10481239.

It is an arithmetic number, because the mean of its divisors is an integer number (29370191760).

Almost surely, 2^455405302030 is an apocalyptic number.

455405302030 is an abundant number, since it is smaller than the sum of its proper divisors (484440834290).

455405302030 is a wasteful number, since it uses less digits than its factorization.

455405302030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20919264.

The product of its (nonzero) digits is 36000, while the sum is 31.

Adding to 455405302030 its reverse (30203504554), we get a palindrome (485608806584).

The spelling of 455405302030 in words is "four hundred fifty-five billion, four hundred five million, three hundred two thousand, thirty".