440413122135 has 32 divisors (see below), whose sum is σ = 827092449792. Its totient is φ = 195890313600.

The previous prime is 440413122103. The next prime is 440413122137. The reversal of 440413122135 is 531221314044.

It is not a de Polignac number, because 440413122135 - 2⁵ = 440413122103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440413122137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56677341 + ... + 56685110.

It is an arithmetic number, because the mean of its divisors is an integer number (25846639056).

Almost surely, 2^440413122135 is an apocalyptic number.

440413122135 is a deficient number, since it is larger than the sum of its proper divisors (386679327657).

440413122135 is a wasteful number, since it uses less digits than its factorization.

440413122135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113362503.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 440413122135 its reverse (531221314044), we get a palindrome (971634436179).

The spelling of 440413122135 in words is "four hundred forty billion, four hundred thirteen million, one hundred twenty-two thousand, one hundred thirty-five".