3641442480 has 320 divisors, whose sum is σ = 13682874240. Its totient is φ = 895795200.

The previous prime is 3641442443. The next prime is 3641442481. The reversal of 3641442480 is 842441463.

3641442480 is a `hidden beast` number, since 3 + 641 + 4 + 4 + 2 + 4 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (3641442481) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2273680 + ... + 2275280.

It is an arithmetic number, because the mean of its divisors is an integer number (42758982).

Almost surely, 2^3641442480 is an apocalyptic number.

3641442480 is a gapful number since it is divisible by the number (30) 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 3641442480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6841437120).

3641442480 is an abundant number, since it is smaller than the sum of its proper divisors (10041431760).

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

3641442480 is a wasteful number, since it uses less digits than its factorization.

3641442480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1648 (or 1624 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

The square root of 3641442480 is about 60344.3657684792. The cubic root of 3641442480 is about 1538.4775080753.

The spelling of 3641442480 in words is "three billion, six hundred forty-one million, four hundred forty-two thousand, four hundred eighty".