540093624029 has 4 divisors (see below), whose sum is σ = 540116574684. Its totient is φ = 540070673376.

The previous prime is 540093623987. The next prime is 540093624053. The reversal of 540093624029 is 920426390045.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 920426390045 = 5 ⋅184085278009.

It can be written as a sum of positive squares in 2 ways, for example, as 41954099929 + 498139524100 = 204827^2 + 705790^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-540093624029 is a prime.

It is a super-2 number, since 2×540093624029² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540093624079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11439992 + ... + 11487105.

It is an arithmetic number, because the mean of its divisors is an integer number (135029143671).

Almost surely, 2^540093624029 is an apocalyptic number.

It is an amenable number.

540093624029 is a deficient number, since it is larger than the sum of its proper divisors (22950655).

540093624029 is a wasteful number, since it uses less digits than its factorization.

540093624029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22950654.

The product of its (nonzero) digits is 466560, while the sum is 44.

The spelling of 540093624029 in words is "five hundred forty billion, ninety-three million, six hundred twenty-four thousand, twenty-nine".