2440020022312 has 8 divisors (see below), whose sum is σ = 4575037541850. Its totient is φ = 1220010011152.

The previous prime is 2440020022247. The next prime is 2440020022351. The reversal of 2440020022312 is 2132200200442.

It can be written as a sum of positive squares in only one way, i.e., 2429751442756 + 10268579556 = 1558766^2 + 101334^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152501251387 + ... + 152501251402.

Almost surely, 2^{2440020022312} is an apocalyptic number.

It is an amenable number.

2440020022312 is a deficient number, since it is larger than the sum of its proper divisors (2135017519538).

2440020022312 is a wasteful number, since it uses less digits than its factorization.

2440020022312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305002502795 (or 305002502791 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 2440020022312 its reverse (2132200200442), we get a palindrome (4572220222754).

The spelling of 2440020022312 in words is "two trillion, four hundred forty billion, twenty million, twenty-two thousand, three hundred twelve".