40586381466 has 16 divisors (see below), whose sum is σ = 81357672000. Its totient is φ = 13497975648.

The previous prime is 40586381431. The next prime is 40586381471. The reversal of 40586381466 is 66418368504.

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, 7701691 + ... + 7706958.

It is an arithmetic number, because the mean of its divisors is an integer number (5084854500).

Almost surely, 2^40586381466 is an apocalyptic number.

40586381466 is an abundant number, since it is smaller than the sum of its proper divisors (40771290534).

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

40586381466 is a wasteful number, since it uses less digits than its factorization.

40586381466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15409093.

The product of its (nonzero) digits is 3317760, while the sum is 51.

The spelling of 40586381466 in words is "forty billion, five hundred eighty-six million, three hundred eighty-one thousand, four hundred sixty-six".