40721112710210 has 16 divisors (see below), whose sum is σ = 73304964603000. Its totient is φ = 16286898034176.

The previous prime is 40721112710197. The next prime is 40721112710233. The reversal of 40721112710210 is 1201721112704.

It can be written as a sum of positive squares in 4 ways, for example, as 27000837390289 + 13720275319921 = 5196233^2 + 3704089^2 .

It is a super-2 number, since 2×40721112710210² (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 7 ways as a sum of consecutive naturals, for example, 193270685 + ... + 193481264.

Almost surely, 2^{40721112710210} is an apocalyptic number.

40721112710210 is a deficient number, since it is larger than the sum of its proper divisors (32583851892790).

40721112710210 is a wasteful number, since it uses less digits than its factorization.

40721112710210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386762485.

The product of its (nonzero) digits is 1568, while the sum is 29.

Adding to 40721112710210 its reverse (1201721112704), we get a palindrome (41922833822914).

The spelling of 40721112710210 in words is "forty trillion, seven hundred twenty-one billion, one hundred twelve million, seven hundred ten thousand, two hundred ten".