3504244040 has 64 divisors (see below), whose sum is σ = 8627670720. Its totient is φ = 1270368000.

The previous prime is 3504244033. The next prime is 3504244049. The reversal of 3504244040 is 404424053.

It is not an unprimeable number, because it can be changed into a prime (3504244049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133610 + ... + 157670.

It is an arithmetic number, because the mean of its divisors is an integer number (134807355).

Almost surely, 2^3504244040 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 3504244040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4313835360).

3504244040 is an abundant number, since it is smaller than the sum of its proper divisors (5123426680).

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

3504244040 is a wasteful number, since it uses less digits than its factorization.

3504244040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24414 (or 24410 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 3504244040 is about 59196.6556487780. The cubic root of 3504244040 is about 1518.9079240117.

Adding to 3504244040 its reverse (404424053), we get a palindrome (3908668093).

The spelling of 3504244040 in words is "three billion, five hundred four million, two hundred forty-four thousand, forty".