4634426144 has 48 divisors (see below), whose sum is σ = 9385986456. Its totient is φ = 2251161600.

The previous prime is 4634426131. The next prime is 4634426191. The reversal of 4634426144 is 4416244364.

It can be written as a sum of positive squares in 4 ways, for example, as 4480963600 + 153462544 = 66940^2 + 12388^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4634426098 and 4634426107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308864 + ... + 323520.

Almost surely, 2^4634426144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4634426144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4692993228).

4634426144 is an abundant number, since it is smaller than the sum of its proper divisors (4751560312).

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

4634426144 is a wasteful number, since it uses less digits than its factorization.

4634426144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14949 (or 14941 counting only the distinct ones).

The product of its digits is 221184, while the sum is 38.

The square root of 4634426144 is about 68076.6196575594. The cubic root of 4634426144 is about 1667.2420497289.

The spelling of 4634426144 in words is "four billion, six hundred thirty-four million, four hundred twenty-six thousand, one hundred forty-four".