3540880453 has 4 divisors (see below), whose sum is σ = 3862778688. Its totient is φ = 3218982220.

The previous prime is 3540880423. The next prime is 3540880463.

3540880453 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 a de Polignac number, because none of the positive numbers 2^k-3540880453 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3540880423) 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, 160949101 + ... + 160949122.

It is an arithmetic number, because the mean of its divisors is an integer number (965694672).

Almost surely, 2^3540880453 is an apocalyptic number.

It is an amenable number.

3540880453 is a deficient number, since it is larger than the sum of its proper divisors (321898235).

3540880453 is a wasteful number, since it uses less digits than its factorization.

3540880453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321898234.

The product of its (nonzero) digits is 230400, while the sum is 40.

The square root of 3540880453 is about 59505.2976885252. The cubic root of 3540880453 is about 1524.1829112776.

The spelling of 3540880453 in words is "three billion, five hundred forty million, eight hundred eighty thousand, four hundred fifty-three".