40447407414378 has 32 divisors (see below), whose sum is σ = 83628114736320. Its totient is φ = 13032952928640.

The previous prime is 40447407414371. The next prime is 40447407414397. The reversal of 40447407414378 is 87341470474404.

40447407414378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40447407414378² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40447407414371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 754195000 + ... + 754248627.

It is an arithmetic number, because the mean of its divisors is an integer number (2613378585510).

Almost surely, 2^{40447407414378} is an apocalyptic number.

40447407414378 is an abundant number, since it is smaller than the sum of its proper divisors (43180707321942).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40447407414378 is a wasteful number, since it uses less digits than its factorization.

40447407414378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1508443782.

The product of its (nonzero) digits is 33718272, while the sum is 57.

The spelling of 40447407414378 in words is "forty trillion, four hundred forty-seven billion, four hundred seven million, four hundred fourteen thousand, three hundred seventy-eight".