40234042110 has 128 divisors (see below), whose sum is σ = 99978955776. Its totient is φ = 10357401600.

The previous prime is 40234042109. The next prime is 40234042133. The reversal of 40234042110 is 1124043204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 27129429 + ... + 27130911.

It is an arithmetic number, because the mean of its divisors is an integer number (781085592).

Almost surely, 2^40234042110 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40234042110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49989477888).

40234042110 is an abundant number, since it is smaller than the sum of its proper divisors (59744913666).

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

40234042110 is a wasteful number, since it uses less digits than its factorization.

40234042110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1810.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 40234042110 its reverse (1124043204), we get a palindrome (41358085314).

The spelling of 40234042110 in words is "forty billion, two hundred thirty-four million, forty-two thousand, one hundred ten".