540261111445 has 16 divisors (see below), whose sum is σ = 707318227008. Its totient is φ = 392879773440.

The previous prime is 540261111437. The next prime is 540261111451. The reversal of 540261111445 is 544111162045.

It is not a de Polignac number, because 540261111445 - 2³ = 540261111437 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 540261111445.

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, 122317 + ... + 1046653.

It is an arithmetic number, because the mean of its divisors is an integer number (44207389188).

Almost surely, 2^540261111445 is an apocalyptic number.

540261111445 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

540261111445 is a deficient number, since it is larger than the sum of its proper divisors (167057115563).

540261111445 is a wasteful number, since it uses less digits than its factorization.

540261111445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934980.

The product of its (nonzero) digits is 19200, while the sum is 34.

The spelling of 540261111445 in words is "five hundred forty billion, two hundred sixty-one million, one hundred eleven thousand, four hundred forty-five".