40632059378 has 4 divisors (see below), whose sum is σ = 60948089070. Its totient is φ = 20316029688.

The previous prime is 40632059327. The next prime is 40632059381. The reversal of 40632059378 is 87395023604.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 30051262609 + 10580796769 = 173353^2 + 102863^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10158014843 + ... + 10158014846.

Almost surely, 2^40632059378 is an apocalyptic number.

40632059378 is a deficient number, since it is larger than the sum of its proper divisors (20316029692).

40632059378 is a wasteful number, since it uses less digits than its factorization.

40632059378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20316029691.

The product of its (nonzero) digits is 1088640, while the sum is 47.

The spelling of 40632059378 in words is "forty billion, six hundred thirty-two million, fifty-nine thousand, three hundred seventy-eight".