40466145057 has 8 divisors (see below), whose sum is σ = 58105233984. Its totient is φ = 24902243088.

The previous prime is 40466145037. The next prime is 40466145061. The reversal of 40466145057 is 75054166404.

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

It is not a de Polignac number, because 40466145057 - 2⁶ = 40466144993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40466145017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 518796693 + ... + 518796770.

It is an arithmetic number, because the mean of its divisors is an integer number (7263154248).

Almost surely, 2^40466145057 is an apocalyptic number.

It is an amenable number.

40466145057 is a deficient number, since it is larger than the sum of its proper divisors (17639088927).

40466145057 is a wasteful number, since it uses less digits than its factorization.

40466145057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037593479.

The product of its (nonzero) digits is 403200, while the sum is 42.

The spelling of 40466145057 in words is "forty billion, four hundred sixty-six million, one hundred forty-five thousand, fifty-seven".