40041042122042 has 64 divisors (see below), whose sum is σ = 66311524540800. Its totient is φ = 18016477000704.

The previous prime is 40041042122023. The next prime is 40041042122063. The reversal of 40041042122042 is 24022124014004.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1286526293 + ... + 1286557415.

It is an arithmetic number, because the mean of its divisors is an integer number (1036117570950).

Almost surely, 2^{40041042122042} is an apocalyptic number.

40041042122042 is a deficient number, since it is larger than the sum of its proper divisors (26270482418758).

40041042122042 is a wasteful number, since it uses less digits than its factorization.

40041042122042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33327.

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 40041042122042 its reverse (24022124014004), we get a palindrome (64063166136046).

The spelling of 40041042122042 in words is "forty trillion, forty-one billion, forty-two million, one hundred twenty-two thousand, forty-two".