3002253440 has 64 divisors (see below), whose sum is σ = 7205583960. Its totient is φ = 1196163072.

The previous prime is 3002253439. The next prime is 3002253461. The reversal of 3002253440 is 443522003.

It can be written as a sum of positive squares in 4 ways, for example, as 2312455744 + 689797696 = 48088^2 + 26264^2 .

It is a tau number, because it is divible by the number of its divisors (64).

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, 155354 + ... + 173606.

Almost surely, 2^3002253440 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 3002253440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3602791980).

3002253440 is an abundant number, since it is smaller than the sum of its proper divisors (4203330520).

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

3002253440 is a wasteful number, since it uses less digits than its factorization.

3002253440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18529 (or 18517 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 3002253440 is about 54792.8228876739. The cubic root of 3002253440 is about 1442.6105935811.

Adding to 3002253440 its reverse (443522003), we get a palindrome (3445775443).

The spelling of 3002253440 in words is "three billion, two million, two hundred fifty-three thousand, four hundred forty".