40137447673378 has 16 divisors (see below), whose sum is σ = 65682933592320. Its totient is φ = 18243329462800.

The previous prime is 40137447673333. The next prime is 40137447673387. The reversal of 40137447673378 is 87337674473104.

It is a super-2 number, since 2×40137447673378² (a number of 28 digits) contains 22 as substring.

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 in 7 ways as a sum of consecutive naturals, for example, 47821213 + ... + 48653296.

It is an arithmetic number, because the mean of its divisors is an integer number (4105183349520).

Almost surely, 2^{40137447673378} is an apocalyptic number.

40137447673378 is a deficient number, since it is larger than the sum of its proper divisors (25545485918942).

40137447673378 is a wasteful number, since it uses less digits than its factorization.

40137447673378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96493433.

The product of its (nonzero) digits is 199148544, while the sum is 64.

The spelling of 40137447673378 in words is "forty trillion, one hundred thirty-seven billion, four hundred forty-seven million, six hundred seventy-three thousand, three hundred seventy-eight".