40452543454 has 8 divisors (see below), whose sum is σ = 60679851120. Its totient is φ = 20225926416.

The previous prime is 40452543437. The next prime is 40452543473. The reversal of 40452543454 is 45434525404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14242 + ... + 284794.

It is an arithmetic number, because the mean of its divisors is an integer number (7584981390).

Almost surely, 2^40452543454 is an apocalyptic number.

40452543454 is a deficient number, since it is larger than the sum of its proper divisors (20227307666).

40452543454 is a wasteful number, since it uses less digits than its factorization.

40452543454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345314.

The product of its (nonzero) digits is 768000, while the sum is 40.

The spelling of 40452543454 in words is "forty billion, four hundred fifty-two million, five hundred forty-three thousand, four hundred fifty-four".