540488500388 has 6 divisors (see below), whose sum is σ = 945854875686. Its totient is φ = 270244250192.

The previous prime is 540488500367. The next prime is 540488500423. The reversal of 540488500388 is 883005884045.

It can be written as a sum of positive squares in only one way, i.e., 538767744064 + 1720756324 = 734008^2 + 41482^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67561062545 + ... + 67561062552.

It is an arithmetic number, because the mean of its divisors is an integer number (157642479281).

Almost surely, 2^540488500388 is an apocalyptic number.

It is an amenable number.

540488500388 is a deficient number, since it is larger than the sum of its proper divisors (405366375298).

540488500388 is a wasteful number, since it uses less digits than its factorization.

540488500388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135122125101 (or 135122125099 counting only the distinct ones).

The product of its (nonzero) digits is 4915200, while the sum is 53.

The spelling of 540488500388 in words is "five hundred forty billion, four hundred eighty-eight million, five hundred thousand, three hundred eighty-eight".