440343201025 has 48 divisors (see below), whose sum is σ = 672177477888. Its totient is φ = 278662176000.

The previous prime is 440343200981. The next prime is 440343201049. The reversal of 440343201025 is 520102343044.

It is a happy number.

It is not a de Polignac number, because 440343201025 - 2¹⁵ = 440343168257 is a prime.

It is a super-2 number, since 2×440343201025² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 440343200984 and 440343201002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11950380 + ... + 11987170.

It is an arithmetic number, because the mean of its divisors is an integer number (14003697456).

Almost surely, 2^440343201025 is an apocalyptic number.

It is an amenable number.

440343201025 is a deficient number, since it is larger than the sum of its proper divisors (231834276863).

440343201025 is a wasteful number, since it uses less digits than its factorization.

440343201025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42082 (or 42077 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 440343201025 its reverse (520102343044), we get a palindrome (960445544069).

The spelling of 440343201025 in words is "four hundred forty billion, three hundred forty-three million, two hundred one thousand, twenty-five".