40450305053 has 8 divisors (see below), whose sum is σ = 43166979072. Its totient is φ = 37771102656.

The previous prime is 40450305047. The next prime is 40450305073. The reversal of 40450305053 is 35050305404.

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

It is not a de Polignac number, because 40450305053 - 2¹⁰ = 40450304029 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 (40450305043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9365675 + ... + 9369992.

It is an arithmetic number, because the mean of its divisors is an integer number (5395872384).

Almost surely, 2^40450305053 is an apocalyptic number.

It is an amenable number.

40450305053 is a deficient number, since it is larger than the sum of its proper divisors (2716674019).

40450305053 is a wasteful number, since it uses less digits than its factorization.

40450305053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18735811.

The product of its (nonzero) digits is 18000, while the sum is 29.

The spelling of 40450305053 in words is "forty billion, four hundred fifty million, three hundred five thousand, fifty-three".