440987422 has 16 divisors (see below), whose sum is σ = 675050544. Its totient is φ = 216000000.

The previous prime is 440987419. The next prime is 440987453. The reversal of 440987422 is 224789044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23422 + ... + 37822.

It is an arithmetic number, because the mean of its divisors is an integer number (42190659).

Almost surely, 2^440987422 is an apocalyptic number.

440987422 is a deficient number, since it is larger than the sum of its proper divisors (234063122).

440987422 is a wasteful number, since it uses less digits than its factorization.

440987422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14715.

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 440987422 is about 20999.7005216741. The cubic root of 440987422 is about 761.1590244881.

The spelling of 440987422 in words is "four hundred forty million, nine hundred eighty-seven thousand, four hundred twenty-two".