2440035040 has 48 divisors (see below), whose sum is σ = 6015225888. Its totient is φ = 933577216.

The previous prime is 2440035023. The next prime is 2440035047. The reversal of 2440035040 is 405300442.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2440035047) 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, 327847 + ... + 335206.

It is an arithmetic number, because the mean of its divisors is an integer number (125317206).

Almost surely, 2^2440035040 is an apocalyptic number.

2440035040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2440035040 is an abundant number, since it is smaller than the sum of its proper divisors (3575190848).

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

2440035040 is a wasteful number, since it uses less digits than its factorization.

2440035040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663091 (or 663083 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 2440035040 is about 49396.7108216731. The cubic root of 2440035040 is about 1346.2695438292.

Adding to 2440035040 its reverse (405300442), we get a palindrome (2845335482).

The spelling of 2440035040 in words is "two billion, four hundred forty million, thirty-five thousand, forty".