4621350144 has 72 divisors (see below), whose sum is σ = 12332760160. Its totient is φ = 1536288768.

The previous prime is 4621350143. The next prime is 4621350197. The reversal of 4621350144 is 4410531264.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4621350143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283134 + ... + 299010.

Almost surely, 2^4621350144 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 4621350144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6166380080).

4621350144 is an abundant number, since it is smaller than the sum of its proper divisors (7711410016).

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

4621350144 is a wasteful number, since it uses less digits than its factorization.

4621350144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16275 (or 16261 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 4621350144 is about 67980.5129724688. The cubic root of 4621350144 is about 1665.6725355310.

The spelling of 4621350144 in words is "four billion, six hundred twenty-one million, three hundred fifty thousand, one hundred forty-four".