540406250146 has 16 divisors (see below), whose sum is σ = 928313006976. Its totient is φ = 231127105536.

The previous prime is 540406250143. The next prime is 540406250177. The reversal of 540406250146 is 641052604045.

It is a super-2 number, since 2×540406250146² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (540406250143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39624031 + ... + 39637666.

It is an arithmetic number, because the mean of its divisors is an integer number (58019562936).

Almost surely, 2^540406250146 is an apocalyptic number.

540406250146 is a deficient number, since it is larger than the sum of its proper divisors (387906756830).

540406250146 is a wasteful number, since it uses less digits than its factorization.

540406250146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79262193.

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 540406250146 in words is "five hundred forty billion, four hundred six million, two hundred fifty thousand, one hundred forty-six".