540012354420 has 144 divisors (see below), whose sum is σ = 1899415534464. Its totient is φ = 112210348800.

The previous prime is 540012354407. The next prime is 540012354457. The reversal of 540012354420 is 24453210045.

It is a super-2 number, since 2×540012354420² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5262171 + ... + 5363810.

It is an arithmetic number, because the mean of its divisors is an integer number (13190385656).

Almost surely, 2^540012354420 is an apocalyptic number.

It is an amenable number.

540012354420 is an abundant number, since it is smaller than the sum of its proper divisors (1359403180044).

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

540012354420 is a wasteful number, since it uses less digits than its factorization.

540012354420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10626022 (or 10626009 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 540012354420 its reverse (24453210045), we get a palindrome (564465564465).

The spelling of 540012354420 in words is "five hundred forty billion, twelve million, three hundred fifty-four thousand, four hundred twenty".