541499999040 has 3584 divisors, whose sum is σ = 2831509094400. Its totient is φ = 93640458240.

The previous prime is 541499998909. The next prime is 541499999041. The reversal of 541499999040 is 40999994145.

541499999040 is a `hidden beast` number, since 5 + 414 + 9 + 9 + 99 + 90 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541499999041) by changing a digit.

It is a polite number, since it can be written in 511 ways as a sum of consecutive naturals, for example, 4263779457 + ... + 4263779583.

It is an arithmetic number, because the mean of its divisors is an integer number (790041600).

Almost surely, 2^541499999040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 541499999040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1415754547200).

541499999040 is an abundant number, since it is smaller than the sum of its proper divisors (2290009095360).

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

541499999040 is a wasteful number, since it uses less digits than its factorization.

541499999040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230 (or 214 counting only the distinct ones).

The product of its (nonzero) digits is 18895680, while the sum is 63.

The spelling of 541499999040 in words is "five hundred forty-one billion, four hundred ninety-nine million, nine hundred ninety-nine thousand, forty".