9401234144 has 12 divisors (see below), whose sum is σ = 18508679784. Its totient is φ = 4700617056.

The previous prime is 9401234137. The next prime is 9401234201. The reversal of 9401234144 is 4414321049.

It is a super-2 number, since 2×9401234144² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 293788567 = 9401234144 / (9 + 4 + 0 + 1 + 2 + 3 + 4 + 1 + 4 + 4).

It is a self number, because there is not a number n which added to its sum of digits gives 9401234144.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 146894252 + ... + 146894315.

It is an arithmetic number, because the mean of its divisors is an integer number (1542389982).

Almost surely, 2^9401234144 is an apocalyptic number.

It is an amenable number.

9401234144 is a deficient number, since it is larger than the sum of its proper divisors (9107445640).

9401234144 is a wasteful number, since it uses less digits than its factorization.

9401234144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293788577 (or 293788569 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 9401234144 is about 96959.9615511475. The cubic root of 9401234144 is about 2110.5466523102.

The spelling of 9401234144 in words is "nine billion, four hundred one million, two hundred thirty-four thousand, one hundred forty-four".