440051214 has 8 divisors (see below), whose sum is σ = 880102440. Its totient is φ = 146683736.

The previous prime is 440051201. The next prime is 440051233. The reversal of 440051214 is 412150044.

It is a happy number.

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

440051214 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36670929 + ... + 36670940.

It is an arithmetic number, because the mean of its divisors is an integer number (110012805).

Almost surely, 2^440051214 is an apocalyptic number.

440051214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

440051214 is a wasteful number, since it uses less digits than its factorization.

440051214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73341874.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 440051214 is about 20977.3976937083. The cubic root of 440051214 is about 760.6200007661.

The spelling of 440051214 in words is "four hundred forty million, fifty-one thousand, two hundred fourteen".