2440351732 has 48 divisors (see below), whose sum is σ = 5304449920. Its totient is φ = 956541312.

The previous prime is 2440351723. The next prime is 2440351747. The reversal of 2440351732 is 2371530442.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2440351694 and 2440351703.

It is a congruent number.

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, 8923 + ... + 70429.

Almost surely, 2^2440351732 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 2440351732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2652224960).

2440351732 is an abundant number, since it is smaller than the sum of its proper divisors (2864098188).

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

2440351732 is a wasteful number, since it uses less digits than its factorization.

2440351732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61640 (or 61638 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 2440351732 is about 49399.9163157186. The cubic root of 2440351732 is about 1346.3277853904.

The spelling of 2440351732 in words is "two billion, four hundred forty million, three hundred fifty-one thousand, seven hundred thirty-two".