440153343434 has 16 divisors (see below), whose sum is σ = 756267388800. Its totient is φ = 188207447184.

The previous prime is 440153343349. The next prime is 440153343437. The reversal of 440153343434 is 434343351044.

It is a super-2 number, since 2×440153343434² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (440153343437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35801969 + ... + 35814260.

It is an arithmetic number, because the mean of its divisors is an integer number (47266711800).

Almost surely, 2^440153343434 is an apocalyptic number.

440153343434 is a deficient number, since it is larger than the sum of its proper divisors (316114045366).

440153343434 is a wasteful number, since it uses less digits than its factorization.

440153343434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71616677.

The product of its (nonzero) digits is 414720, while the sum is 38.

Adding to 440153343434 its reverse (434343351044), we get a palindrome (874496694478).

The spelling of 440153343434 in words is "four hundred forty billion, one hundred fifty-three million, three hundred forty-three thousand, four hundred thirty-four".