40068855507400 has 48 divisors (see below), whose sum is σ = 93163271544000. Its totient is φ = 16026994678080.

The previous prime is 40068855507383. The next prime is 40068855507419. The reversal of 40068855507400 is 470555886004.

It is a happy number.

It is a super-2 number, since 2×40068855507400² (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 11 ways as a sum of consecutive naturals, for example, 2472469 + ... + 9287131.

It is an arithmetic number, because the mean of its divisors is an integer number (1940901490500).

Almost surely, 2^{40068855507400} is an apocalyptic number.

40068855507400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40068855507400 is an abundant number, since it is smaller than the sum of its proper divisors (53094416036600).

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

40068855507400 is a wasteful number, since it uses less digits than its factorization.

40068855507400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6844078 (or 6844069 counting only the distinct ones).

The product of its (nonzero) digits is 5376000, while the sum is 52.

The spelling of 40068855507400 in words is "forty trillion, sixty-eight billion, eight hundred fifty-five million, five hundred seven thousand, four hundred".