440980049 has 2 divisors, whose sum is σ = 440980050. Its totient is φ = 440980048.

The previous prime is 440980031. The next prime is 440980109. The reversal of 440980049 is 940089044.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 414529600 + 26450449 = 20360^2 + 5143^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-440980049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 440979994 and 440980021.

It is not a weakly prime, because it can be changed into another prime (440980009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220490024 + 220490025.

It is an arithmetic number, because the mean of its divisors is an integer number (220490025).

Almost surely, 2^440980049 is an apocalyptic number.

It is an amenable number.

440980049 is a deficient number, since it is larger than the sum of its proper divisors (1).

440980049 is an equidigital number, since it uses as much as digits as its factorization.

440980049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 440980049 is about 20999.5249708178. The cubic root of 440980049 is about 761.1547824497.

The spelling of 440980049 in words is "four hundred forty million, nine hundred eighty thousand, forty-nine".