40774746773805 has 32 divisors (see below), whose sum is σ = 71423742860928. Its totient is φ = 19699219814400.

The previous prime is 40774746773801. The next prime is 40774746773833. The reversal of 40774746773805 is 50837764747704.

It is not a de Polignac number, because 40774746773805 - 2² = 40774746773801 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40774746773805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40774746773801) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 439668364 + ... + 439761093.

It is an arithmetic number, because the mean of its divisors is an integer number (2231991964404).

Almost surely, 2^{40774746773805} is an apocalyptic number.

It is an amenable number.

40774746773805 is a deficient number, since it is larger than the sum of its proper divisors (30648996087123).

40774746773805 is a wasteful number, since it uses less digits than its factorization.

40774746773805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879429757.

The product of its (nonzero) digits is 774466560, while the sum is 69.

The spelling of 40774746773805 in words is "forty trillion, seven hundred seventy-four billion, seven hundred forty-six million, seven hundred seventy-three thousand, eight hundred five".