40042202204404 has 6 divisors (see below), whose sum is σ = 70073853857714. Its totient is φ = 20021101102200.

The previous prime is 40042202204369. The next prime is 40042202204413. The reversal of 40042202204404 is 40440220224004.

It can be written as a sum of positive squares in only one way, i.e., 39895620424804 + 146581779600 = 6316298^2 + 382860^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005275275547 + ... + 5005275275554.

Almost surely, 2^{40042202204404} is an apocalyptic number.

It is an amenable number.

40042202204404 is a deficient number, since it is larger than the sum of its proper divisors (30031651653310).

40042202204404 is a wasteful number, since it uses less digits than its factorization.

40042202204404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10010550551105 (or 10010550551103 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 40042202204404 its reverse (40440220224004), we get a palindrome (80482422428408).

The spelling of 40042202204404 in words is "forty trillion, forty-two billion, two hundred two million, two hundred four thousand, four hundred four".