2440055156 has 36 divisors (see below), whose sum is σ = 5418828576. Its totient is φ = 950670000.

The previous prime is 2440055131. The next prime is 2440055159. The reversal of 2440055156 is 6515500442.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2440055159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 563720 + ... + 568031.

It is an arithmetic number, because the mean of its divisors is an integer number (150523016).

Almost surely, 2^2440055156 is an apocalyptic number.

It is an amenable number.

2440055156 is an abundant number, since it is smaller than the sum of its proper divisors (2978773420).

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

2440055156 is a wasteful number, since it uses less digits than its factorization.

2440055156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131780 (or 1131771 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 2440055156 is about 49396.9144380497. The cubic root of 2440055156 is about 1346.2732434323.

Adding to 2440055156 its reverse (6515500442), we get a palindrome (8955555598).

The spelling of 2440055156 in words is "two billion, four hundred forty million, fifty-five thousand, one hundred fifty-six".