10044451453 has 4 divisors (see below), whose sum is σ = 10368466048. Its totient is φ = 9720436860.

The previous prime is 10044451433. The next prime is 10044451471. The reversal of 10044451453 is 35415444001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10044451453 is a prime.

It is a super-2 number, since 2×10044451453² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 324014563 = 10044451453 / (1 + 0 + 0 + 4 + 4 + 4 + 5 + 1 + 4 + 5 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10044451423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162007251 + ... + 162007312.

It is an arithmetic number, because the mean of its divisors is an integer number (2592116512).

Almost surely, 2^10044451453 is an apocalyptic number.

It is an amenable number.

10044451453 is a deficient number, since it is larger than the sum of its proper divisors (324014595).

10044451453 is an equidigital number, since it uses as much as digits as its factorization.

10044451453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324014594.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 10044451453 its reverse (35415444001), we get a palindrome (45459895454).

The spelling of 10044451453 in words is "ten billion, forty-four million, four hundred fifty-one thousand, four hundred fifty-three".