540421012 has 12 divisors (see below), whose sum is σ = 946001056. Its totient is φ = 270135000.

The previous prime is 540420967. The next prime is 540421081. The reversal of 540421012 is 210124045.

It is a super-2 number, since 2×540421012² = 584109740422208288, 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 3 ways as a sum of consecutive naturals, for example, 864 + ... + 32887.

Almost surely, 2^540421012 is an apocalyptic number.

It is an amenable number.

540421012 is a deficient number, since it is larger than the sum of its proper divisors (405580044).

540421012 is a wasteful number, since it uses less digits than its factorization.

540421012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37758 (or 37756 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 540421012 is about 23246.9570481816. The cubic root of 540421012 is about 814.5368600752.

Adding to 540421012 its reverse (210124045), we get a palindrome (750545057).

The spelling of 540421012 in words is "five hundred forty million, four hundred twenty-one thousand, twelve".