40623667426042 has 16 divisors (see below), whose sum is σ = 61359143674752. Its totient is φ = 20170821994560.

The previous prime is 40623667425967. The next prime is 40623667426049. The reversal of 40623667426042 is 24062476632604.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (40623667426049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50213023 + ... + 51015634.

It is an arithmetic number, because the mean of its divisors is an integer number (3834946479672).

Almost surely, 2^{40623667426042} is an apocalyptic number.

40623667426042 is a deficient number, since it is larger than the sum of its proper divisors (20735476248710).

40623667426042 is a wasteful number, since it uses less digits than its factorization.

40623667426042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101230053.

The product of its (nonzero) digits is 13934592, while the sum is 52.

The spelling of 40623667426042 in words is "forty trillion, six hundred twenty-three billion, six hundred sixty-seven million, four hundred twenty-six thousand, forty-two".