40466145054 has 16 divisors (see below), whose sum is σ = 81233156880. Its totient is φ = 13438570560.

The previous prime is 40466145037. The next prime is 40466145061. The reversal of 40466145054 is 45054166404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12534367 + ... + 12537594.

It is an arithmetic number, because the mean of its divisors is an integer number (5077072305).

Almost surely, 2^40466145054 is an apocalyptic number.

40466145054 is an abundant number, since it is smaller than the sum of its proper divisors (40767011826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40466145054 is a wasteful number, since it uses less digits than its factorization.

40466145054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25072235.

The product of its (nonzero) digits is 230400, while the sum is 39.

The spelling of 40466145054 in words is "forty billion, four hundred sixty-six million, one hundred forty-five thousand, fifty-four".