40452543455 has 8 divisors (see below), whose sum is σ = 48544444800. Its totient is φ = 32361106336.

The previous prime is 40452543437. The next prime is 40452543473. The reversal of 40452543455 is 55434525404.

It is an interprime number because it is at equal distance from previous prime (40452543437) and next prime (40452543473).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40452543455 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118901 + ... + 308289.

It is an arithmetic number, because the mean of its divisors is an integer number (6068055600).

Almost surely, 2^40452543455 is an apocalyptic number.

40452543455 is a deficient number, since it is larger than the sum of its proper divisors (8091901345).

40452543455 is a wasteful number, since it uses less digits than its factorization.

40452543455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232113.

The product of its (nonzero) digits is 960000, while the sum is 41.

The spelling of 40452543455 in words is "forty billion, four hundred fifty-two million, five hundred forty-three thousand, four hundred fifty-five".