440963487 has 16 divisors (see below), whose sum is σ = 669214560. Its totient is φ = 286804800.

The previous prime is 440963417. The next prime is 440963573. The reversal of 440963487 is 784369044.

440963487 is a `hidden beast` number, since 4 + 4 + 0 + 9 + 634 + 8 + 7 = 666.

It is not a de Polignac number, because 440963487 - 2⁷ = 440963359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440963417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198064 + ... + 200277.

It is an arithmetic number, because the mean of its divisors is an integer number (41825910).

Almost surely, 2^440963487 is an apocalyptic number.

440963487 is a deficient number, since it is larger than the sum of its proper divisors (228251073).

440963487 is a wasteful number, since it uses less digits than its factorization.

440963487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398391 (or 398385 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The square root of 440963487 is about 20999.1306248616. The cubic root of 440963487 is about 761.1452533690.

It can be divided in two parts, 4409 and 63487, that added together give a triangular number (67896 = T₃₆₈).

The spelling of 440963487 in words is "four hundred forty million, nine hundred sixty-three thousand, four hundred eighty-seven".