630044414 has 8 divisors (see below), whose sum is σ = 951409800. Its totient is φ = 312907816.

The previous prime is 630044413. The next prime is 630044419. The reversal of 630044414 is 414440036.

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

It is a super-2 number, since 2×630044414² = 793911927225206792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630044413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1056824 + ... + 1057419.

It is an arithmetic number, because the mean of its divisors is an integer number (118926225).

Almost surely, 2^630044414 is an apocalyptic number.

630044414 is a deficient number, since it is larger than the sum of its proper divisors (321365386).

630044414 is a wasteful number, since it uses less digits than its factorization.

630044414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2114394.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 630044414 is about 25100.6855284871. The cubic root of 630044414 is about 857.2820329588.

The spelling of 630044414 in words is "six hundred thirty million, forty-four thousand, four hundred fourteen".