2443020002440 has 16 divisors (see below), whose sum is σ = 5496795005580. Its totient is φ = 977208000960.

The previous prime is 2443020002429. The next prime is 2443020002453. The reversal of 2443020002440 is 442000203442.

It can be written as a sum of positive squares in 2 ways, for example, as 2206549818916 + 236470183524 = 1485446^2 + 486282^2 .

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, 30537749991 + ... + 30537750070.

Almost surely, 2^{2443020002440} is an apocalyptic number.

2443020002440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2443020002440 is an abundant number, since it is smaller than the sum of its proper divisors (3053775003140).

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

2443020002440 is a wasteful number, since it uses less digits than its factorization.

2443020002440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61075500072 (or 61075500068 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 25.

Adding to 2443020002440 its reverse (442000203442), we get a palindrome (2885020205882).

The spelling of 2443020002440 in words is "two trillion, four hundred forty-three billion, twenty million, two thousand, four hundred forty".