540244442045 has 32 divisors (see below), whose sum is σ = 811482126336. Its totient is φ = 335433960000.

The previous prime is 540244442033. The next prime is 540244442071.

540244442045 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 540244442045 - 2⁴ = 540244442029 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2698649 + ... + 2891918.

It is an arithmetic number, because the mean of its divisors is an integer number (25358816448).

Almost surely, 2^540244442045 is an apocalyptic number.

540244442045 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

540244442045 is a deficient number, since it is larger than the sum of its proper divisors (271237684291).

540244442045 is a wasteful number, since it uses less digits than its factorization.

540244442045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5590841.

The product of its (nonzero) digits is 409600, while the sum is 38.

It can be divided in two parts, 540244 and 442045, that added together give a palindrome (982289).

The spelling of 540244442045 in words is "five hundred forty billion, two hundred forty-four million, four hundred forty-two thousand, forty-five".