4621523040 has 240 divisors, whose sum is σ = 16691442768. Its totient is φ = 1203600384.

The previous prime is 4621523033. The next prime is 4621523069. The reversal of 4621523040 is 403251264.

4621523040 is a `hidden beast` number, since 4 + 621 + 5 + 2 + 30 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 4621522995 and 4621523013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 553134 + ... + 561426.

Almost surely, 2^4621523040 is an apocalyptic number.

4621523040 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 4621523040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8345721384).

4621523040 is an abundant number, since it is smaller than the sum of its proper divisors (12069919728).

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

4621523040 is a wasteful number, since it uses less digits than its factorization.

4621523040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8363 (or 8346 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 4621523040 is about 67981.7846191169. The cubic root of 4621523040 is about 1665.6933075650.

The spelling of 4621523040 in words is "four billion, six hundred twenty-one million, five hundred twenty-three thousand, forty".