40505447002810 has 8 divisors (see below), whose sum is σ = 72909804605076. Its totient is φ = 16202178801120.

The previous prime is 40505447002807. The next prime is 40505447002841. The reversal of 40505447002810 is 1820074450504.

It can be written as a sum of positive squares in 2 ways, for example, as 40040458029009 + 464988973801 = 6327753^2 + 681901^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×40505447002810² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2025272350131 + ... + 2025272350150.

Almost surely, 2^{40505447002810} is an apocalyptic number.

40505447002810 is a deficient number, since it is larger than the sum of its proper divisors (32404357602266).

40505447002810 is a wasteful number, since it uses less digits than its factorization.

40505447002810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4050544700288.

The product of its (nonzero) digits is 179200, while the sum is 40.

The spelling of 40505447002810 in words is "forty trillion, five hundred five billion, four hundred forty-seven million, two thousand, eight hundred ten".