540498497400 has 432 divisors, whose sum is σ = 1884170789280. Its totient is φ = 138848256000.

The previous prime is 540498497353. The next prime is 540498497443. The reversal of 540498497400 is 4794894045.

540498497400 is a `hidden beast` number, since 5 + 40 + 498 + 49 + 74 + 0 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 468775224 + ... + 468776376.

Almost surely, 2^540498497400 is an apocalyptic number.

540498497400 is a gapful number since it is divisible by the number (50) 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 540498497400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (942085394640).

540498497400 is an abundant number, since it is smaller than the sum of its proper divisors (1343672291880).

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

540498497400 is a wasteful number, since it uses less digits than its factorization.

540498497400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1508 (or 1465 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 540498497400 in words is "five hundred forty billion, four hundred ninety-eight million, four hundred ninety-seven thousand, four hundred".