4663623040 has 64 divisors (see below), whose sum is σ = 11211534000. Its totient is φ = 1854982144.

The previous prime is 4663622983. The next prime is 4663623077. The reversal of 4663623040 is 403263664.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 4663622987 and 4663623005.

It is a congruent number.

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, 94206 + ... + 134914.

Almost surely, 2^4663623040 is an apocalyptic number.

4663623040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4663623040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5605767000).

4663623040 is an abundant number, since it is smaller than the sum of its proper divisors (6547910960).

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

4663623040 is a wasteful number, since it uses less digits than its factorization.

4663623040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40907 (or 40895 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 34.

The square root of 4663623040 is about 68290.7244067597. The cubic root of 4663623040 is about 1670.7359324707.

The spelling of 4663623040 in words is "four billion, six hundred sixty-three million, six hundred twenty-three thousand, forty".