9464239144 has 8 divisors (see below), whose sum is σ = 17745448410. Its totient is φ = 4732119568.

The previous prime is 9464239063. The next prime is 9464239163. The reversal of 9464239144 is 4419324649.

It can be written as a sum of positive squares in only one way, i.e., 7812792100 + 1651447044 = 88390^2 + 40638^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 9464239094 and 9464239103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 591514939 + ... + 591514954.

Almost surely, 2^9464239144 is an apocalyptic number.

It is an amenable number.

9464239144 is a deficient number, since it is larger than the sum of its proper divisors (8281209266).

9464239144 is a wasteful number, since it uses less digits than its factorization.

9464239144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1183029899 (or 1183029895 counting only the distinct ones).

The product of its digits is 746496, while the sum is 46.

The square root of 9464239144 is about 97284.3211622510. The cubic root of 9464239144 is about 2115.2509650460.

The spelling of 9464239144 in words is "nine billion, four hundred sixty-four million, two hundred thirty-nine thousand, one hundred forty-four".