540602423444 has 24 divisors (see below), whose sum is σ = 946761563328. Its totient is φ = 270099204480.

The previous prime is 540602423441. The next prime is 540602423447. The reversal of 540602423444 is 444324206045.

It is an interprime number because it is at equal distance from previous prime (540602423441) and next prime (540602423447).

It is a super-2 number, since 2×540602423444² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 540602423398 and 540602423407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540602423441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35744204 + ... + 35759324.

It is an arithmetic number, because the mean of its divisors is an integer number (39448398472).

Almost surely, 2^540602423444 is an apocalyptic number.

It is an amenable number.

540602423444 is a deficient number, since it is larger than the sum of its proper divisors (406159139884).

540602423444 is a wasteful number, since it uses less digits than its factorization.

540602423444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21215 (or 21213 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 38.

Adding to 540602423444 its reverse (444324206045), we get a palindrome (984926629489).

The spelling of 540602423444 in words is "five hundred forty billion, six hundred two million, four hundred twenty-three thousand, four hundred forty-four".