4541640400 has 60 divisors (see below), whose sum is σ = 11903238144. Its totient is φ = 1651504000.

The previous prime is 4541640379. The next prime is 4541640403. The reversal of 4541640400 is 40461454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4541640403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 511696 + ... + 520495.

Almost surely, 2^4541640400 is an apocalyptic number.

4541640400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4541640400 is an abundant number, since it is smaller than the sum of its proper divisors (7361597744).

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

4541640400 is a wasteful number, since it uses less digits than its factorization.

4541640400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032220 (or 1032209 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 4541640400 is about 67391.6938502068. The cubic root of 4541640400 is about 1656.0403519616.

The spelling of 4541640400 in words is "four billion, five hundred forty-one million, six hundred forty thousand, four hundred".