40441342340 has 48 divisors (see below), whose sum is σ = 97073714304. Its totient is φ = 13863532800.

The previous prime is 40441342339. The next prime is 40441342391. The reversal of 40441342340 is 4324314404.

It is a happy number.

It is a super-2 number, since 2×40441342340² (a number of 22 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 1143320 + ... + 1178160.

It is an arithmetic number, because the mean of its divisors is an integer number (2022369048).

Almost surely, 2^40441342340 is an apocalyptic number.

It is an amenable number.

40441342340 is an abundant number, since it is smaller than the sum of its proper divisors (56632371964).

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

40441342340 is a wasteful number, since it uses less digits than its factorization.

40441342340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43148 (or 43146 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 40441342340 its reverse (4324314404), we get a palindrome (44765656744).

The spelling of 40441342340 in words is "forty billion, four hundred forty-one million, three hundred forty-two thousand, three hundred forty".