440412553045 has 16 divisors (see below), whose sum is σ = 556327730880. Its totient is φ = 333776073600.

The previous prime is 440412552991. The next prime is 440412553099. The reversal of 440412553045 is 540355214044.

It is an interprime number because it is at equal distance from previous prime (440412552991) and next prime (440412553099).

It is not a de Polignac number, because 440412553045 - 2⁹ = 440412552533 is a prime.

It is a super-2 number, since 2×440412553045² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 440412552995 and 440412553013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4693185 + ... + 4786105.

It is an arithmetic number, because the mean of its divisors is an integer number (34770483180).

Almost surely, 2^440412553045 is an apocalyptic number.

It is an amenable number.

440412553045 is a deficient number, since it is larger than the sum of its proper divisors (115915177835).

440412553045 is a wasteful number, since it uses less digits than its factorization.

440412553045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142836.

The product of its (nonzero) digits is 192000, while the sum is 37.

Adding to 440412553045 its reverse (540355214044), we get a palindrome (980767767089).

The spelling of 440412553045 in words is "four hundred forty billion, four hundred twelve million, five hundred fifty-three thousand, forty-five".