2440340401010 has 16 divisors (see below), whose sum is σ = 4392652208472. Its totient is φ = 976127385600.

The previous prime is 2440340400997. The next prime is 2440340401039. The reversal of 2440340401010 is 101040430442.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1302148007689 + 1138192393321 = 1141117^2 + 1066861^2 .

It is a super-2 number, since 2×2440340401010² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

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, 137330 + ... + 2213490.

Almost surely, 2^{2440340401010} is an apocalyptic number.

2440340401010 is a deficient number, since it is larger than the sum of its proper divisors (1952311807462).

2440340401010 is a wasteful number, since it uses less digits than its factorization.

2440340401010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2193709.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 2440340401010 its reverse (101040430442), we get a palindrome (2541380831452).

The spelling of 2440340401010 in words is "two trillion, four hundred forty billion, three hundred forty million, four hundred one thousand, ten".