4155462040453 has 4 divisors (see below), whose sum is σ = 4155825386860. Its totient is φ = 4155098694048.

The previous prime is 4155462040441. The next prime is 4155462040481. The reversal of 4155462040453 is 3540402645514.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2829551244129 + 1325910796324 = 1682127^2 + 1151482^2 .

It is a cyclic number.

It is not a de Polignac number, because 4155462040453 - 2³⁷ = 4018023086981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4155462040253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181656048 + ... + 181678921.

It is an arithmetic number, because the mean of its divisors is an integer number (1038956346715).

Almost surely, 2^{4155462040453} is an apocalyptic number.

It is an amenable number.

4155462040453 is a deficient number, since it is larger than the sum of its proper divisors (363346407).

4155462040453 is a wasteful number, since it uses less digits than its factorization.

4155462040453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363346406.

The product of its (nonzero) digits is 1152000, while the sum is 43.

Adding to 4155462040453 its reverse (3540402645514), we get a palindrome (7695864685967).

The spelling of 4155462040453 in words is "four trillion, one hundred fifty-five billion, four hundred sixty-two million, forty thousand, four hundred fifty-three".