40544038774 has 8 divisors (see below), whose sum is σ = 60819349968. Its totient is φ = 20270922120.

The previous prime is 40544038771. The next prime is 40544038783. The reversal of 40544038774 is 47783044504.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40544038771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 501642 + ... + 576829.

It is an arithmetic number, because the mean of its divisors is an integer number (7602418746).

Almost surely, 2^40544038774 is an apocalyptic number.

40544038774 is a deficient number, since it is larger than the sum of its proper divisors (20275311194).

40544038774 is a wasteful number, since it uses less digits than its factorization.

40544038774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1097270.

The product of its (nonzero) digits is 1505280, while the sum is 46.

The spelling of 40544038774 in words is "forty billion, five hundred forty-four million, thirty-eight thousand, seven hundred seventy-four".