440703471077 has 2 divisors, whose sum is σ = 440703471078. Its totient is φ = 440703471076.

The previous prime is 440703471023. The next prime is 440703471137. The reversal of 440703471077 is 770174307044.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 429331594756 + 11371876321 = 655234^2 + 106639^2 .

It is a cyclic number.

It is not a de Polignac number, because 440703471077 - 2³² = 436408503781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (440703471007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220351735538 + 220351735539.

It is an arithmetic number, because the mean of its divisors is an integer number (220351735539).

Almost surely, 2^440703471077 is an apocalyptic number.

It is an amenable number.

440703471077 is a deficient number, since it is larger than the sum of its proper divisors (1).

440703471077 is an equidigital number, since it uses as much as digits as its factorization.

440703471077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 460992, while the sum is 44.

The spelling of 440703471077 in words is "four hundred forty billion, seven hundred three million, four hundred seventy-one thousand, seventy-seven".