40450010 has 16 divisors (see below), whose sum is σ = 73183176. Its totient is φ = 16097088.

The previous prime is 40449989. The next prime is 40450027. The reversal of 40450010 is 1005404.

It can be written as a sum of positive squares in 4 ways, for example, as 40360609 + 89401 = 6353^2 + 299^2 .

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, 8297 + ... + 12236.

Almost surely, 2^40450010 is an apocalyptic number.

40450010 is a deficient number, since it is larger than the sum of its proper divisors (32733166).

40450010 is a wasteful number, since it uses less digits than its factorization.

40450010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20737.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 40450010 is about 6360.0322326227. The cubic root of 40450010 is about 343.2729201104.

Adding to 40450010 its reverse (1005404), we get a palindrome (41455414).

The spelling of 40450010 in words is "forty million, four hundred fifty thousand, ten".