3552109440 has 256 divisors, whose sum is σ = 12473049600. Its totient is φ = 852664320.

The previous prime is 3552109427. The next prime is 3552109441. The reversal of 3552109440 is 449012553.

It is a super-2 number, since 2×3552109440² = 25234962947474227200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3552109441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2301309 + ... + 2302851.

It is an arithmetic number, because the mean of its divisors is an integer number (48722850).

Almost surely, 2^3552109440 is an apocalyptic number.

3552109440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3552109440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6236524800).

3552109440 is an abundant number, since it is smaller than the sum of its proper divisors (8920940160).

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

3552109440 is a wasteful number, since it uses less digits than its factorization.

3552109440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1685 (or 1673 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 3552109440 is about 59599.5758374168. The cubic root of 3552109440 is about 1525.7923951490.

The spelling of 3552109440 in words is "three billion, five hundred fifty-two million, one hundred nine thousand, four hundred forty".