40231226610 has 80 divisors (see below), whose sum is σ = 108250084800. Its totient is φ = 10721109024.

The previous prime is 40231226579. The next prime is 40231226627. The reversal of 40231226610 is 1662213204.

40231226610 is a `hidden beast` number, since 4 + 0 + 23 + 1 + 2 + 26 + 610 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1246861 + ... + 1278719.

It is an arithmetic number, because the mean of its divisors is an integer number (1353126060).

Almost surely, 2^40231226610 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40231226610, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54125042400).

40231226610 is an abundant number, since it is smaller than the sum of its proper divisors (68018858190).

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

40231226610 is a wasteful number, since it uses less digits than its factorization.

40231226610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33437 (or 33428 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 40231226610 its reverse (1662213204), we get a palindrome (41893439814).

The spelling of 40231226610 in words is "forty billion, two hundred thirty-one million, two hundred twenty-six thousand, six hundred ten".