440541145045 has 16 divisors (see below), whose sum is σ = 556490520000. Its totient is φ = 333873318528.

The previous prime is 440541145019. The next prime is 440541145061. The reversal of 440541145045 is 540541145044.

It is a cyclic number.

It is not a de Polignac number, because 440541145045 - 2⁵ = 440541145013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 440541144995 and 440541145013.

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, 4405006 + ... + 4503904.

It is an arithmetic number, because the mean of its divisors is an integer number (34780657500).

Almost surely, 2^440541145045 is an apocalyptic number.

It is an amenable number.

440541145045 is a deficient number, since it is larger than the sum of its proper divisors (115949374955).

440541145045 is a wasteful number, since it uses less digits than its factorization.

440541145045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145812.

The product of its (nonzero) digits is 128000, while the sum is 37.

Subtracting 440541145045 from its reverse (540541145044), we obtain a palindrome (99999999999).

The spelling of 440541145045 in words is "four hundred forty billion, five hundred forty-one million, one hundred forty-five thousand, forty-five".