540401373340 has 12 divisors (see below), whose sum is σ = 1134842884056. Its totient is φ = 216160549328.

The previous prime is 540401373329. The next prime is 540401373353. The reversal of 540401373340 is 43373104045.

It is a junction number, because it is equal to n+sod(n) for n = 540401373296 and 540401373305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13510034314 + ... + 13510034353.

It is an arithmetic number, because the mean of its divisors is an integer number (94570240338).

Almost surely, 2^540401373340 is an apocalyptic number.

It is an amenable number.

540401373340 is an abundant number, since it is smaller than the sum of its proper divisors (594441510716).

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

540401373340 is a wasteful number, since it uses less digits than its factorization.

540401373340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27020068676 (or 27020068674 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 34.

Adding to 540401373340 its reverse (43373104045), we get a palindrome (583774477385).

The spelling of 540401373340 in words is "five hundred forty billion, four hundred one million, three hundred seventy-three thousand, three hundred forty".