40486277678344 has 32 divisors (see below), whose sum is σ = 76018726972440. Its totient is φ = 20214634176000.

The previous prime is 40486277678321. The next prime is 40486277678383. The reversal of 40486277678344 is 44387677268404.

It can be written as a sum of positive squares in 4 ways, for example, as 24332614496100 + 16153663182244 = 4932810^2 + 4019162^2 .

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 17993644 + ... + 20118244.

Almost surely, 2^{40486277678344} is an apocalyptic number.

It is an amenable number.

40486277678344 is a deficient number, since it is larger than the sum of its proper divisors (35532449294096).

40486277678344 is a wasteful number, since it uses less digits than its factorization.

40486277678344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2127961 (or 2127957 counting only the distinct ones).

The product of its (nonzero) digits is 1213857792, while the sum is 70.

The spelling of 40486277678344 in words is "forty trillion, four hundred eighty-six billion, two hundred seventy-seven million, six hundred seventy-eight thousand, three hundred forty-four".