40042332220204 has 24 divisors (see below), whose sum is σ = 71533270978848. Its totient is φ = 19605704926080.

The previous prime is 40042332220169. The next prime is 40042332220223. The reversal of 40042332220204 is 40202223324004.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181155312 + ... + 181376215.

It is an arithmetic number, because the mean of its divisors is an integer number (2980552957452).

Almost surely, 2^{40042332220204} is an apocalyptic number.

It is an amenable number.

40042332220204 is a deficient number, since it is larger than the sum of its proper divisors (31490938758644).

40042332220204 is a wasteful number, since it uses less digits than its factorization.

40042332220204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362532105 (or 362532103 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 40042332220204 its reverse (40202223324004), we get a palindrome (80244555544208).

The spelling of 40042332220204 in words is "forty trillion, forty-two billion, three hundred thirty-two million, two hundred twenty thousand, two hundred four".