120430400444 has 6 divisors (see below), whose sum is σ = 210753200784. Its totient is φ = 60215200220.

The previous prime is 120430400443. The next prime is 120430400473. The reversal of 120430400444 is 444004034021.

It is a happy number.

120430400444 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×120430400444³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120430400443) by changing a digit.

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 as a sum of consecutive naturals, namely, 15053800052 + ... + 15053800059.

It is an arithmetic number, because the mean of its divisors is an integer number (35125533464).

Almost surely, 2^120430400444 is an apocalyptic number.

It is an amenable number.

120430400444 is a deficient number, since it is larger than the sum of its proper divisors (90322800340).

120430400444 is a wasteful number, since it uses less digits than its factorization.

120430400444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30107600115 (or 30107600113 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 120430400444 its reverse (444004034021), we get a palindrome (564434434465).

The spelling of 120430400444 in words is "one hundred twenty billion, four hundred thirty million, four hundred thousand, four hundred forty-four".