540247742045 has 32 divisors (see below), whose sum is σ = 724896452736. Its totient is φ = 383210784000.

The previous prime is 540247742033. The next prime is 540247742063.

540247742045 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2^k-540247742045 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 540247741987 and 540247742005.

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, 353594 + ... + 1097963.

It is an arithmetic number, because the mean of its divisors is an integer number (22653014148).

Almost surely, 2^540247742045 is an apocalyptic number.

540247742045 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

540247742045 is a deficient number, since it is larger than the sum of its proper divisors (184648710691).

540247742045 is a wasteful number, since it uses less digits than its factorization.

540247742045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1451741.

The product of its (nonzero) digits is 1254400, while the sum is 44.

The spelling of 540247742045 in words is "five hundred forty billion, two hundred forty-seven million, seven hundred forty-two thousand, forty-five".