120444464 has 20 divisors (see below), whose sum is σ = 266698704. Its totient is φ = 51619008.

The previous prime is 120444463. The next prime is 120444469. The reversal of 120444464 is 464444021.

It is not an unprimeable number, because it can be changed into a prime (120444463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 537587 + ... + 537810.

Almost surely, 2^120444464 is an apocalyptic number.

120444464 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

120444464 is an abundant number, since it is smaller than the sum of its proper divisors (146254240).

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

120444464 is a wasteful number, since it uses less digits than its factorization.

120444464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075412 (or 1075406 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

The square root of 120444464 is about 10974.7193130394. The cubic root of 120444464 is about 493.8506326102.

Adding to 120444464 its reverse (464444021), we get a palindrome (584888485).

The spelling of 120444464 in words is "one hundred twenty million, four hundred forty-four thousand, four hundred sixty-four".