2440040922 has 80 divisors (see below), whose sum is σ = 5977930464. Its totient is φ = 737748000.

The previous prime is 2440040903. The next prime is 2440040929. The reversal of 2440040922 is 2290400442.

It is a super-2 number, since 2×2440040922² = 11907599402069220168, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2440040929) 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 39 ways as a sum of consecutive naturals, for example, 962797 + ... + 965327.

Almost surely, 2^2440040922 is an apocalyptic number.

2440040922 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2440040922, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2988965232).

2440040922 is an abundant number, since it is smaller than the sum of its proper divisors (3537889542).

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

2440040922 is a wasteful number, since it uses less digits than its factorization.

2440040922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3097 (or 3088 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 2440040922 is about 49396.7703600144. The cubic root of 2440040922 is about 1346.2706256102.

The spelling of 2440040922 in words is "two billion, four hundred forty million, forty thousand, nine hundred twenty-two".