540541144990 has 96 divisors (see below), whose sum is σ = 1222830991872. Its totient is φ = 168400056000.

The previous prime is 540541144951. The next prime is 540541144991. The reversal of 540541144990 is 99441145045.

It is a self number, because there is not a number n which added to its sum of digits gives 540541144990.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540541144991) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19187415 + ... + 19215565.

It is an arithmetic number, because the mean of its divisors is an integer number (12737822832).

Almost surely, 2^540541144990 is an apocalyptic number.

540541144990 is an abundant number, since it is smaller than the sum of its proper divisors (682289846882).

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

540541144990 is a wasteful number, since it uses less digits than its factorization.

540541144990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30454 (or 30443 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 46.

The spelling of 540541144990 in words is "five hundred forty billion, five hundred forty-one million, one hundred forty-four thousand, nine hundred ninety".