40077044374 has 4 divisors (see below), whose sum is σ = 60115566564. Its totient is φ = 20038522186.

The previous prime is 40077044351. The next prime is 40077044377. The reversal of 40077044374 is 47344077004.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40077044377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10019261092 + ... + 10019261095.

It is an arithmetic number, because the mean of its divisors is an integer number (15028891641).

Almost surely, 2^40077044374 is an apocalyptic number.

40077044374 is a deficient number, since it is larger than the sum of its proper divisors (20038522190).

40077044374 is a wasteful number, since it uses less digits than its factorization.

40077044374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20038522189.

The product of its (nonzero) digits is 263424, while the sum is 40.

The spelling of 40077044374 in words is "forty billion, seventy-seven million, forty-four thousand, three hundred seventy-four".