540000224440 has 32 divisors (see below), whose sum is σ = 1237925047680. Its totient is φ = 211924615552.

The previous prime is 540000224429. The next prime is 540000224461. The reversal of 540000224440 is 44422000045.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127356424 + ... + 127360663.

It is an arithmetic number, because the mean of its divisors is an integer number (38685157740).

Almost surely, 2^540000224440 is an apocalyptic number.

It is an amenable number.

540000224440 is an abundant number, since it is smaller than the sum of its proper divisors (697924823240).

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

540000224440 is a wasteful number, since it uses less digits than its factorization.

540000224440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254717151 (or 254717147 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 25.

Adding to 540000224440 its reverse (44422000045), we get a palindrome (584422224485).

The spelling of 540000224440 in words is "five hundred forty billion, two hundred twenty-four thousand, four hundred forty".