2240540432 has 80 divisors (see below), whose sum is σ = 4969681920. Its totient is φ = 969394176.

The previous prime is 2240540417. The next prime is 2240540441. The reversal of 2240540432 is 2340450422.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 999569 + ... + 1001807.

It is an arithmetic number, because the mean of its divisors is an integer number (62121024).

Almost surely, 2^2240540432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2240540432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2484840960).

2240540432 is an abundant number, since it is smaller than the sum of its proper divisors (2729141488).

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

2240540432 is a wasteful number, since it uses less digits than its factorization.

2240540432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2560 (or 2554 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 2240540432 is about 47334.3472755250. The cubic root of 2240540432 is about 1308.5317411444.

Adding to 2240540432 its reverse (2340450422), we get a palindrome (4580990854).

The spelling of 2240540432 in words is "two billion, two hundred forty million, five hundred forty thousand, four hundred thirty-two".