40207442800142 has 64 divisors (see below), whose sum is σ = 65482019979264. Its totient is φ = 18443533870080.

The previous prime is 40207442800117. The next prime is 40207442800169. The reversal of 40207442800142 is 24100824470204.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 40207442800096 and 40207442800105.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 1309118978 + ... + 1309149690.

It is an arithmetic number, because the mean of its divisors is an integer number (1023156562176).

Almost surely, 2^{40207442800142} is an apocalyptic number.

40207442800142 is a deficient number, since it is larger than the sum of its proper divisors (25274577179122).

40207442800142 is a wasteful number, since it uses less digits than its factorization.

40207442800142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34073.

The product of its (nonzero) digits is 114688, while the sum is 38.

The spelling of 40207442800142 in words is "forty trillion, two hundred seven billion, four hundred forty-two million, eight hundred thousand, one hundred forty-two".