40466768385 has 32 divisors (see below), whose sum is σ = 68170475520. Its totient is φ = 20441592000.

The previous prime is 40466768359. The next prime is 40466768393. The reversal of 40466768385 is 58386766404.

It is not a de Polignac number, because 40466768385 - 2¹¹ = 40466766337 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1425480 + ... + 1453590.

It is an arithmetic number, because the mean of its divisors is an integer number (2130327360).

Almost surely, 2^40466768385 is an apocalyptic number.

It is an amenable number.

40466768385 is a deficient number, since it is larger than the sum of its proper divisors (27703707135).

40466768385 is a wasteful number, since it uses less digits than its factorization.

40466768385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33189.

The product of its (nonzero) digits is 23224320, while the sum is 57.

The spelling of 40466768385 in words is "forty billion, four hundred sixty-six million, seven hundred sixty-eight thousand, three hundred eighty-five".