4646144156 has 12 divisors (see below), whose sum is σ = 8206741368. Its totient is φ = 2301360912.

The previous prime is 4646144147. The next prime is 4646144159. The reversal of 4646144156 is 6514416464.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4646144159) 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, 5427311 + ... + 5428166.

It is an arithmetic number, because the mean of its divisors is an integer number (683895114).

Almost surely, 2^4646144156 is an apocalyptic number.

It is an amenable number.

4646144156 is a deficient number, since it is larger than the sum of its proper divisors (3560597212).

4646144156 is a wasteful number, since it uses less digits than its factorization.

4646144156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10855588 (or 10855586 counting only the distinct ones).

The product of its digits is 276480, while the sum is 41.

The square root of 4646144156 is about 68162.6302015995. The cubic root of 4646144156 is about 1668.6460581062.

The spelling of 4646144156 in words is "four billion, six hundred forty-six million, one hundred forty-four thousand, one hundred fifty-six".