540381126480 has 160 divisors (see below), whose sum is σ = 1898991373440. Its totient is φ = 126015989760.

The previous prime is 540381126457. The next prime is 540381126517. The reversal of 540381126480 is 84621183045.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4498591 + ... + 4617150.

It is an arithmetic number, because the mean of its divisors is an integer number (11868696084).

Almost surely, 2^540381126480 is an apocalyptic number.

It is an amenable number.

540381126480 is an abundant number, since it is smaller than the sum of its proper divisors (1358610246960).

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

540381126480 is a wasteful number, since it uses less digits than its factorization.

540381126480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9115789 (or 9115783 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

The spelling of 540381126480 in words is "five hundred forty billion, three hundred eighty-one million, one hundred twenty-six thousand, four hundred eighty".