440341020125051 has 4 divisors (see below), whose sum is σ = 440392697286504. Its totient is φ = 440289342963600.

The previous prime is 440341020125009. The next prime is 440341020125057. The reversal of 440341020125051 is 150521020143044.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 440341020125051 - 2²² = 440341015930747 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 440341020124999 and 440341020125017.

It is not an unprimeable number, because it can be changed into a prime (440341020125057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25838567945 + ... + 25838584986.

It is an arithmetic number, because the mean of its divisors is an integer number (110098174321626).

Almost surely, 2^{440341020125051} is an apocalyptic number.

440341020125051 is a deficient number, since it is larger than the sum of its proper divisors (51677161453).

440341020125051 is an equidigital number, since it uses as much as digits as its factorization.

440341020125051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51677161452.

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 440341020125051 its reverse (150521020143044), we get a palindrome (590862040268095).

The spelling of 440341020125051 in words is "four hundred forty trillion, three hundred forty-one billion, twenty million, one hundred twenty-five thousand, fifty-one".