40775023338 has 16 divisors (see below), whose sum is σ = 93200053440. Its totient is φ = 11650006656.

The previous prime is 40775023307. The next prime is 40775023357. The reversal of 40775023338 is 83332057704.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 970833889 = 40775023338 / (4 + 0 + 7 + 7 + 5 + 0 + 2 + 3 + 3 + 3 + 8).

It is a self number, because there is not a number n which added to its sum of digits gives 40775023338.

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, 485416903 + ... + 485416986.

It is an arithmetic number, because the mean of its divisors is an integer number (5825003340).

Almost surely, 2^40775023338 is an apocalyptic number.

40775023338 is an abundant number, since it is smaller than the sum of its proper divisors (52425030102).

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

40775023338 is a wasteful number, since it uses less digits than its factorization.

40775023338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970833901.

The product of its (nonzero) digits is 423360, while the sum is 42.

The spelling of 40775023338 in words is "forty billion, seven hundred seventy-five million, twenty-three thousand, three hundred thirty-eight".