40441041234 has 96 divisors (see below), whose sum is σ = 99853580736. Its totient is φ = 12165189120.

The previous prime is 40441041217. The next prime is 40441041239. The reversal of 40441041234 is 43214014404.

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

It is a junction number, because it is equal to n+sod(n) for n = 40441041198 and 40441041207.

It is not an unprimeable number, because it can be changed into a prime (40441041239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 704794 + ... + 760010.

It is an arithmetic number, because the mean of its divisors is an integer number (1040141466).

Almost surely, 2^40441041234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40441041234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49926790368).

40441041234 is an abundant number, since it is smaller than the sum of its proper divisors (59412539502).

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

40441041234 is a wasteful number, since it uses less digits than its factorization.

40441041234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55382 (or 55370 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 40441041234 its reverse (43214014404), we get a palindrome (83655055638).

The spelling of 40441041234 in words is "forty billion, four hundred forty-one million, forty-one thousand, two hundred thirty-four".