3550134040 has 64 divisors (see below), whose sum is σ = 8495071200. Its totient is φ = 1331417088.

The previous prime is 3550134023. The next prime is 3550134067. The reversal of 3550134040 is 404310553.

It is a junction number, because it is equal to n+sod(n) for n = 3550133996 and 3550134014.

It is a congruent 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, 49642 + ... + 97798.

Almost surely, 2^3550134040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3550134040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4247535600).

3550134040 is an abundant number, since it is smaller than the sum of its proper divisors (4944937160).

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

3550134040 is a wasteful number, since it uses less digits than its factorization.

3550134040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48284 (or 48280 counting only the distinct ones).

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

The square root of 3550134040 is about 59583.0012671399. The cubic root of 3550134040 is about 1525.5095013507.

Adding to 3550134040 its reverse (404310553), we get a palindrome (3954444593).

The spelling of 3550134040 in words is "three billion, five hundred fifty million, one hundred thirty-four thousand, forty".