354449242944453 has 16 divisors (see below), whose sum is σ = 496659655739456. Its totient is φ = 224566207971840.

The previous prime is 354449242944437. The next prime is 354449242944497.

354449242944453 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 354449242944453 - 2⁴ = 354449242944437 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 (354449242946453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37130651308 + ... + 37130660853.

It is an arithmetic number, because the mean of its divisors is an integer number (31041228483716).

Almost surely, 2^{354449242944453} is an apocalyptic number.

It is an amenable number.

354449242944453 is a deficient number, since it is larger than the sum of its proper divisors (142210412795003).

354449242944453 is a wasteful number, since it uses less digits than its factorization.

354449242944453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74261312244.

The product of its digits is 1194393600, while the sum is 66.

The spelling of 354449242944453 in words is "three hundred fifty-four trillion, four hundred forty-nine billion, two hundred forty-two million, nine hundred forty-four thousand, four hundred fifty-three".