40501452853 has 4 divisors (see below), whose sum is σ = 40503190540. Its totient is φ = 40499715168.

The previous prime is 40501452811. The next prime is 40501452863. The reversal of 40501452853 is 35825410504.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21929759569 + 18571693284 = 148087^2 + 136278^2 .

It is a cyclic number.

It is not a de Polignac number, because 40501452853 - 2¹³ = 40501444661 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 (40501452863) 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, 833400 + ... + 880657.

It is an arithmetic number, because the mean of its divisors is an integer number (10125797635).

Almost surely, 2^40501452853 is an apocalyptic number.

It is an amenable number.

40501452853 is a deficient number, since it is larger than the sum of its proper divisors (1737687).

40501452853 is a wasteful number, since it uses less digits than its factorization.

40501452853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1737686.

The product of its (nonzero) digits is 96000, while the sum is 37.

The spelling of 40501452853 in words is "forty billion, five hundred one million, four hundred fifty-two thousand, eight hundred fifty-three".