4363638144 has 48 divisors (see below), whose sum is σ = 11594353260. Its totient is φ = 1454114560.

The previous prime is 4363638133. The next prime is 4363638163. The reversal of 4363638144 is 4418363634.

It is a tau number, because it is divible by the number of its divisors (48).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 4363638096 and 4363638105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1292779 + ... + 1296149.

Almost surely, 2^4363638144 is an apocalyptic number.

It is an amenable number.

4363638144 is an abundant number, since it is smaller than the sum of its proper divisors (7230715116).

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

4363638144 is an frugal number, since it uses more digits than its factorization.

4363638144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6759 (or 3376 counting only the distinct ones).

The product of its digits is 497664, while the sum is 42.

The square root of 4363638144 is about 66057.8393833767. The cubic root of 4363638144 is about 1634.1161035262.

The spelling of 4363638144 in words is "four billion, three hundred sixty-three million, six hundred thirty-eight thousand, one hundred forty-four".