40453355453 has 4 divisors (see below), whose sum is σ = 46232406240. Its totient is φ = 34674304668.

The previous prime is 40453355429. The next prime is 40453355483. The reversal of 40453355453 is 35455335404.

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 40453355453 - 2⁸ = 40453355197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40453355453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40453355483) 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, 2889525383 + ... + 2889525396.

It is an arithmetic number, because the mean of its divisors is an integer number (11558101560).

Almost surely, 2^40453355453 is an apocalyptic number.

It is an amenable number.

40453355453 is a deficient number, since it is larger than the sum of its proper divisors (5779050787).

40453355453 is an equidigital number, since it uses as much as digits as its factorization.

40453355453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5779050786.

The product of its (nonzero) digits is 1080000, while the sum is 41.

The spelling of 40453355453 in words is "forty billion, four hundred fifty-three million, three hundred fifty-five thousand, four hundred fifty-three".