354425040524453 has 4 divisors (see below), whose sum is σ = 373078990025760. Its totient is φ = 335771091023148.

The previous prime is 354425040524447. The next prime is 354425040524479.

354425040524453 is nontrivially palindromic in base 10.

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 not a de Polignac number, because 354425040524453 - 2¹⁰ = 354425040523429 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 (354425040524483) 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, 9326974750625 + ... + 9326974750662.

It is an arithmetic number, because the mean of its divisors is an integer number (93269747506440).

Almost surely, 2^{354425040524453} is an apocalyptic number.

It is an amenable number.

354425040524453 is a deficient number, since it is larger than the sum of its proper divisors (18653949501307).

354425040524453 is a wasteful number, since it uses less digits than its factorization.

354425040524453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18653949501306.

The product of its (nonzero) digits is 23040000, while the sum is 50.

The spelling of 354425040524453 in words is "three hundred fifty-four trillion, four hundred twenty-five billion, forty million, five hundred twenty-four thousand, four hundred fifty-three".