5466140540 has 24 divisors (see below), whose sum is σ = 13118737632. Its totient is φ = 1874105280.

The previous prime is 5466140527. The next prime is 5466140621. The reversal of 5466140540 is 450416645.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 5466140540.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19521791 + ... + 19522070.

It is an arithmetic number, because the mean of its divisors is an integer number (546614068).

Almost surely, 2^5466140540 is an apocalyptic number.

It is an amenable number.

5466140540 is an abundant number, since it is smaller than the sum of its proper divisors (7652597092).

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

5466140540 is a wasteful number, since it uses less digits than its factorization.

5466140540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39043877 (or 39043875 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 5466140540 is about 73933.3520138239. The cubic root of 5466140540 is about 1761.5444152852.

The spelling of 5466140540 in words is "five billion, four hundred sixty-six million, one hundred forty thousand, five hundred forty".