540034220091 has 16 divisors (see below), whose sum is σ = 761341629440. Its totient is φ = 339544755360.

The previous prime is 540034220081. The next prime is 540034220153. The reversal of 540034220091 is 190022430045.

It is not a de Polignac number, because 540034220091 - 2¹¹ = 540034218043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540034220081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21230080 + ... + 21255501.

It is an arithmetic number, because the mean of its divisors is an integer number (47583851840).

Almost surely, 2^540034220091 is an apocalyptic number.

540034220091 is a deficient number, since it is larger than the sum of its proper divisors (221307409349).

540034220091 is a wasteful number, since it uses less digits than its factorization.

540034220091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42485826.

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 540034220091 in words is "five hundred forty billion, thirty-four million, two hundred twenty thousand, ninety-one".