40466145055 has 24 divisors (see below), whose sum is σ = 57283057440. Its totient is φ = 27357382080.

The previous prime is 40466145037. The next prime is 40466145061. The reversal of 40466145055 is 55054166404.

It is not a de Polignac number, because 40466145055 - 2³⁵ = 6106406687 is a prime.

It is a super-2 number, since 2×40466145055² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40466144999 and 40466145017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1145760 + ... + 1180549.

It is an arithmetic number, because the mean of its divisors is an integer number (2386794060).

Almost surely, 2^40466145055 is an apocalyptic number.

40466145055 is a deficient number, since it is larger than the sum of its proper divisors (16816912385).

40466145055 is a wasteful number, since it uses less digits than its factorization.

40466145055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2326399 (or 2326392 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 40.

The spelling of 40466145055 in words is "forty billion, four hundred sixty-six million, one hundred forty-five thousand, fifty-five".