3550143040 has 28 divisors (see below), whose sum is σ = 8453778876. Its totient is φ = 1420057088.

The previous prime is 3550143029. The next prime is 3550143067. The reversal of 3550143040 is 403410553.

It can be written as a sum of positive squares in 2 ways, for example, as 2344109056 + 1206033984 = 48416^2 + 34728^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3550142996 and 3550143014.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5546779 + ... + 5547418.

Almost surely, 2^3550143040 is an apocalyptic number.

It is an amenable number.

3550143040 is an abundant number, since it is smaller than the sum of its proper divisors (4903635836).

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

3550143040 is a wasteful number, since it uses less digits than its factorization.

3550143040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11094214 (or 11094204 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 3550143040 is about 59583.0767919885. The cubic root of 3550143040 is about 1525.5107904639.

Adding to 3550143040 its reverse (403410553), we get a palindrome (3953553593).

The spelling of 3550143040 in words is "three billion, five hundred fifty million, one hundred forty-three thousand, forty".