440164126 has 8 divisors (see below), whose sum is σ = 663894504. Its totient is φ = 218865960.

The previous prime is 440164103. The next prime is 440164139. The reversal of 440164126 is 621461044.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 440164094 and 440164103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 607600 + ... + 608323.

It is an arithmetic number, because the mean of its divisors is an integer number (82986813).

Almost surely, 2^440164126 is an apocalyptic number.

440164126 is a deficient number, since it is larger than the sum of its proper divisors (223730378).

440164126 is a wasteful number, since it uses less digits than its factorization.

440164126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1216106.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 440164126 is about 20980.0887986681. The cubic root of 440164126 is about 760.6850506045.

The spelling of 440164126 in words is "four hundred forty million, one hundred sixty-four thousand, one hundred twenty-six".