244155430 has 8 divisors (see below), whose sum is σ = 439479792. Its totient is φ = 97662168.

The previous prime is 244155427. The next prime is 244155467. The reversal of 244155430 is 34551442.

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

It is a super-2 number, since 2×244155430² = 119223747996969800, which contains 22 as substring.

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, 12207762 + ... + 12207781.

It is an arithmetic number, because the mean of its divisors is an integer number (54934974).

Almost surely, 2^244155430 is an apocalyptic number.

244155430 is a deficient number, since it is larger than the sum of its proper divisors (195324362).

244155430 is a wasteful number, since it uses less digits than its factorization.

244155430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24415550.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 244155430 is about 15625.4737528179. The cubic root of 244155430 is about 625.0126333446.

The spelling of 244155430 in words is "two hundred forty-four million, one hundred fifty-five thousand, four hundred thirty".