40042202204405 has 32 divisors (see below), whose sum is σ = 51021371750400. Its totient is φ = 30102898484032.

The previous prime is 40042202204369. The next prime is 40042202204413. The reversal of 40042202204405 is 50440220224004.

It is a cyclic number.

It is not a de Polignac number, because 40042202204405 - 2⁸ = 40042202204149 is a prime.

It is a congruent number.

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, 9067286 + ... + 12739704.

It is an arithmetic number, because the mean of its divisors is an integer number (1594417867200).

Almost surely, 2^{40042202204405} is an apocalyptic number.

It is an amenable number.

40042202204405 is a deficient number, since it is larger than the sum of its proper divisors (10979169545995).

40042202204405 is a wasteful number, since it uses less digits than its factorization.

40042202204405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3674113.

The product of its (nonzero) digits is 20480, while the sum is 29.

Adding to 40042202204405 its reverse (50440220224004), we get a palindrome (90482422428409).

The spelling of 40042202204405 in words is "forty trillion, forty-two billion, two hundred two million, two hundred four thousand, four hundred five".