453405504354 has 64 divisors (see below), whose sum is σ = 1034068958208. Its totient is φ = 131191473600.

The previous prime is 453405504353. The next prime is 453405504359.

453405504354 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×453405504354² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (453405504353) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 605232 + ... + 1128324.

It is an arithmetic number, because the mean of its divisors is an integer number (16157327472).

Almost surely, 2^453405504354 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 453405504354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (517034479104).

453405504354 is an abundant number, since it is smaller than the sum of its proper divisors (580663453854).

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

453405504354 is a wasteful number, since it uses less digits than its factorization.

453405504354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523703.

The product of its (nonzero) digits is 1440000, while the sum is 42.

It can be divided in two parts, 453405 and 504354, that added together give a palindrome (957759).

The spelling of 453405504354 in words is "four hundred fifty-three billion, four hundred five million, five hundred four thousand, three hundred fifty-four".