540311123445 has 16 divisors (see below), whose sum is σ = 864507511872. Its totient is φ = 288162694400.

The previous prime is 540311123423. The next prime is 540311123459. The reversal of 540311123445 is 544321113045.

It is not a de Polignac number, because 540311123445 - 2¹² = 540311119349 is a prime.

It is a super-2 number, since 2×540311123445² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1845370 + ... + 2118020.

It is an arithmetic number, because the mean of its divisors is an integer number (54031719492).

Almost surely, 2^540311123445 is an apocalyptic number.

It is an amenable number.

540311123445 is a deficient number, since it is larger than the sum of its proper divisors (324196388427).

540311123445 is a wasteful number, since it uses less digits than its factorization.

540311123445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404772.

The product of its (nonzero) digits is 28800, while the sum is 33.

The spelling of 540311123445 in words is "five hundred forty billion, three hundred eleven million, one hundred twenty-three thousand, four hundred forty-five".