2423350440 has 256 divisors, whose sum is σ = 9718272000. Its totient is φ = 524724480.

The previous prime is 2423350417. The next prime is 2423350451. The reversal of 2423350440 is 440533242.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 135205 + ... + 152075.

It is an arithmetic number, because the mean of its divisors is an integer number (37962000).

Almost surely, 2^2423350440 is an apocalyptic number.

2423350440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2423350440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4859136000).

2423350440 is an abundant number, since it is smaller than the sum of its proper divisors (7294921560).

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

2423350440 is a wasteful number, since it uses less digits than its factorization.

2423350440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16917 (or 16907 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 2423350440 is about 49227.5374155563. The cubic root of 2423350440 is about 1343.1939921735.

Adding to 2423350440 its reverse (440533242), we get a palindrome (2863883682).

The spelling of 2423350440 in words is "two billion, four hundred twenty-three million, three hundred fifty thousand, four hundred forty".