3540188490 has 64 divisors (see below), whose sum is σ = 9185408640. Its totient is φ = 870186240.

The previous prime is 3540188389. The next prime is 3540188521. The reversal of 3540188490 is 948810453.

3540188490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 62841 + ... + 105020.

It is an arithmetic number, because the mean of its divisors is an integer number (143522010).

Almost surely, 2^3540188490 is an apocalyptic number.

3540188490 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3540188490 is an abundant number, since it is smaller than the sum of its proper divisors (5645220150).

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

3540188490 is a wasteful number, since it uses less digits than its factorization.

3540188490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167927.

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 3540188490 is about 59499.4831069985. The cubic root of 3540188490 is about 1524.0836189403.

The spelling of 3540188490 in words is "three billion, five hundred forty million, one hundred eighty-eight thousand, four hundred ninety".