540311132 has 24 divisors (see below), whose sum is σ = 1001293440. Its totient is φ = 254398320.

The previous prime is 540311129. The next prime is 540311171. The reversal of 540311132 is 231113045.

It is a super-2 number, since 2×540311132² = 583872238726242848, which contains 22 as substring.

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, 8594 + ... + 33977.

It is an arithmetic number, because the mean of its divisors is an integer number (41720560).

Almost surely, 2^540311132 is an apocalyptic number.

It is an amenable number.

540311132 is a deficient number, since it is larger than the sum of its proper divisors (460982308).

540311132 is a wasteful number, since it uses less digits than its factorization.

540311132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42761 (or 42759 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 540311132 is about 23244.5936079769. The cubic root of 540311132 is about 814.4816516514.

Adding to 540311132 its reverse (231113045), we get a palindrome (771424177).

The spelling of 540311132 in words is "five hundred forty million, three hundred eleven thousand, one hundred thirty-two".