455302323030 has 128 divisors (see below), whose sum is σ = 1189761747840. Its totient is φ = 111044321280.

The previous prime is 455302323017. The next prime is 455302323079. The reversal of 455302323030 is 30323203554.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15477576 + ... + 15506964.

It is an arithmetic number, because the mean of its divisors is an integer number (9295013655).

Almost surely, 2^455302323030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 455302323030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (594880873920).

455302323030 is an abundant number, since it is smaller than the sum of its proper divisors (734459424810).

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

455302323030 is a wasteful number, since it uses less digits than its factorization.

455302323030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30274.

The product of its (nonzero) digits is 32400, while the sum is 30.

Adding to 455302323030 its reverse (30323203554), we get a palindrome (485625526584).

The spelling of 455302323030 in words is "four hundred fifty-five billion, three hundred two million, three hundred twenty-three thousand, thirty".