540373233834 has 96 divisors (see below), whose sum is σ = 1345661291520. Its totient is φ = 153517752576.

The previous prime is 540373233817. The next prime is 540373233839. The reversal of 540373233834 is 438332373045.

It is a happy number.

540373233834 is a `hidden beast` number, since 5 + 40 + 373 + 233 + 8 + 3 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 540373233834.

It is not an unprimeable number, because it can be changed into a prime (540373233839) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24630982 + ... + 24652910.

It is an arithmetic number, because the mean of its divisors is an integer number (14017305120).

Almost surely, 2^540373233834 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 540373233834, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (672830645760).

540373233834 is an abundant number, since it is smaller than the sum of its proper divisors (805288057686).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

540373233834 is a wasteful number, since it uses less digits than its factorization.

540373233834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23044 (or 23041 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 45.

The spelling of 540373233834 in words is "five hundred forty billion, three hundred seventy-three million, two hundred thirty-three thousand, eight hundred thirty-four".