40662261603054 has 64 divisors (see below), whose sum is σ = 111213023201280. Its totient is φ = 10724112948960.

The previous prime is 40662261603023. The next prime is 40662261603077. The reversal of 40662261603054 is 45030616226604.

It is a happy number.

40662261603054 is a `hidden beast` number, since 4 + 0 + 6 + 6 + 22 + 616 + 0 + 3 + 0 + 5 + 4 = 666.

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, 4137384342 + ... + 4137394169.

It is an arithmetic number, because the mean of its divisors is an integer number (1737703487520).

Almost surely, 2^{40662261603054} is an apocalyptic number.

40662261603054 is an abundant number, since it is smaller than the sum of its proper divisors (70550761598226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40662261603054 is a wasteful number, since it uses less digits than its factorization.

40662261603054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8274778542 (or 8274778536 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 45.

Adding to 40662261603054 its reverse (45030616226604), we get a palindrome (85692877829658).

The spelling of 40662261603054 in words is "forty trillion, six hundred sixty-two billion, two hundred sixty-one million, six hundred three thousand, fifty-four".