453444535121245 has 16 divisors (see below), whose sum is σ = 549751028687280. Its totient is φ = 359010678749184.

The previous prime is 453444535121231. The next prime is 453444535121327. The reversal of 453444535121245 is 542121535444354.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 72140884229241 + 381303650892004 = 8493579^2 + 19526998^2 .

It is a cyclic number.

It is not a de Polignac number, because 453444535121245 - 2⁵ = 453444535121213 is a prime.

It is a super-2 number, since 2×453444535121245² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 453444535121192 and 453444535121201.

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, 26916739 + ... + 40390591.

It is an arithmetic number, because the mean of its divisors is an integer number (34359439292955).

Almost surely, 2^{453444535121245} is an apocalyptic number.

It is an amenable number.

453444535121245 is a deficient number, since it is larger than the sum of its proper divisors (96306493566035).

453444535121245 is a wasteful number, since it uses less digits than its factorization.

453444535121245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13543344.

The product of its digits is 23040000, while the sum is 52.

The spelling of 453444535121245 in words is "four hundred fifty-three trillion, four hundred forty-four billion, five hundred thirty-five million, one hundred twenty-one thousand, two hundred forty-five".