3550243940 has 24 divisors (see below), whose sum is σ = 7457623992. Its totient is φ = 1419695360.

The previous prime is 3550243937. The next prime is 3550244041. The reversal of 3550243940 is 493420553.

3550243940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1610898496 + 1939345444 = 40136^2 + 44038^2 .

It is a super-3 number, since 3×3550243940³ (a number of 30 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3550243940.

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, 53192 + ... + 99648.

It is an arithmetic number, because the mean of its divisors is an integer number (310734333).

Almost surely, 2^3550243940 is an apocalyptic number.

It is an amenable number.

3550243940 is an abundant number, since it is smaller than the sum of its proper divisors (3907380052).

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

3550243940 is a wasteful number, since it uses less digits than its factorization.

3550243940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50287 (or 50285 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 35.

The square root of 3550243940 is about 59583.9235029047. The cubic root of 3550243940 is about 1525.5252427060.

The spelling of 3550243940 in words is "three billion, five hundred fifty million, two hundred forty-three thousand, nine hundred forty".