40446633553353 has 16 divisors (see below), whose sum is σ = 60679431494400. Its totient is φ = 26623100565360.

The previous prime is 40446633553301. The next prime is 40446633553427. The reversal of 40446633553353 is 35335533664404.

40446633553353 is a `hidden beast` number, since 4 + 0 + 4 + 4 + 6 + 6 + 33 + 553 + 3 + 53 = 666.

It is not a de Polignac number, because 40446633553353 - 2¹⁰ = 40446633552329 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40446633553353.

It is not an unprimeable number, because it can be changed into a prime (40446633553553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9481159038 + ... + 9481163303.

It is an arithmetic number, because the mean of its divisors is an integer number (3792464468400).

Almost surely, 2^{40446633553353} is an apocalyptic number.

It is an amenable number.

40446633553353 is a deficient number, since it is larger than the sum of its proper divisors (20232797941047).

40446633553353 is a wasteful number, since it uses less digits than its factorization.

40446633553353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18962322429 (or 18962322423 counting only the distinct ones).

The product of its (nonzero) digits is 69984000, while the sum is 54.

The spelling of 40446633553353 in words is "forty trillion, four hundred forty-six billion, six hundred thirty-three million, five hundred fifty-three thousand, three hundred fifty-three".