40944652078 has 8 divisors (see below), whose sum is σ = 67000339800. Its totient is φ = 18611205480.

The previous prime is 40944652061. The next prime is 40944652087. The reversal of 40944652078 is 87025644904.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 930560253 + ... + 930560296.

It is an arithmetic number, because the mean of its divisors is an integer number (8375042475).

Almost surely, 2^40944652078 is an apocalyptic number.

40944652078 is a deficient number, since it is larger than the sum of its proper divisors (26055687722).

40944652078 is a wasteful number, since it uses less digits than its factorization.

40944652078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1861120562.

The product of its (nonzero) digits is 1935360, while the sum is 49.

The spelling of 40944652078 in words is "forty billion, nine hundred forty-four million, six hundred fifty-two thousand, seventy-eight".