40261450210 has 16 divisors (see below), whose sum is σ = 72474507000. Its totient is φ = 16103714176.

The previous prime is 40261450193. The next prime is 40261450277. The reversal of 40261450210 is 1205416204.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 37045085841 + 3216364369 = 192471^2 + 56713^2 .

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, 107526 + ... + 303454.

Almost surely, 2^40261450210 is an apocalyptic number.

40261450210 is a deficient number, since it is larger than the sum of its proper divisors (32213056790).

40261450210 is a wasteful number, since it uses less digits than its factorization.

40261450210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216485.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 40261450210 its reverse (1205416204), we get a palindrome (41466866414).

The spelling of 40261450210 in words is "forty billion, two hundred sixty-one million, four hundred fifty thousand, two hundred ten".