2440402312002 has 16 divisors (see below), whose sum is σ = 4939609500000. Its totient is φ = 803666624672.

The previous prime is 2440402311953. The next prime is 2440402312003. The reversal of 2440402312002 is 2002132040442.

It is not an unprimeable number, because it can be changed into a prime (2440402312003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2450202627 + ... + 2450203622.

It is an arithmetic number, because the mean of its divisors is an integer number (308725593750).

Almost surely, 2^{2440402312002} is an apocalyptic number.

2440402312002 is an abundant number, since it is smaller than the sum of its proper divisors (2499207187998).

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

2440402312002 is a wasteful number, since it uses less digits than its factorization.

2440402312002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4900406337.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 2440402312002 its reverse (2002132040442), we get a palindrome (4442534352444).

The spelling of 2440402312002 in words is "two trillion, four hundred forty billion, four hundred two million, three hundred twelve thousand, two".