3544459890 has 32 divisors (see below), whose sum is σ = 8568806400. Its totient is φ = 938289024.

The previous prime is 3544459859. The next prime is 3544459909. The reversal of 3544459890 is 989544453.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 427090 + ... + 435309.

It is an arithmetic number, because the mean of its divisors is an integer number (267775200).

Almost surely, 2^3544459890 is an apocalyptic number.

3544459890 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3544459890 is an abundant number, since it is smaller than the sum of its proper divisors (5024346510).

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

3544459890 is a wasteful number, since it uses less digits than its factorization.

3544459890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862546.

The product of its (nonzero) digits is 3110400, while the sum is 51.

The square root of 3544459890 is about 59535.3667159278. The cubic root of 3544459890 is about 1524.6963315448.

The spelling of 3544459890 in words is "three billion, five hundred forty-four million, four hundred fifty-nine thousand, eight hundred ninety".