44135002453 has 2 divisors, whose sum is σ = 44135002454. Its totient is φ = 44135002452.

The previous prime is 44135002409. The next prime is 44135002481. The reversal of 44135002453 is 35420053144.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43055420004 + 1079582449 = 207498^2 + 32857^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44135002453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44135002403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22067501226 + 22067501227.

It is an arithmetic number, because the mean of its divisors is an integer number (22067501227).

Almost surely, 2^44135002453 is an apocalyptic number.

It is an amenable number.

44135002453 is a deficient number, since it is larger than the sum of its proper divisors (1).

44135002453 is an equidigital number, since it uses as much as digits as its factorization.

44135002453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 44135002453 its reverse (35420053144), we get a palindrome (79555055597).

The spelling of 44135002453 in words is "forty-four billion, one hundred thirty-five million, two thousand, four hundred fifty-three".