2342423040 has 320 divisors, whose sum is σ = 7954848000. Its totient is φ = 586809344.

The previous prime is 2342423011. The next prime is 2342423053. The reversal of 2342423040 is 403242432.

It is a tau number, because it is divible by the number of its divisors (320).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 2342423040.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15720886 + ... + 15721034.

It is an arithmetic number, because the mean of its divisors is an integer number (24858900).

Almost surely, 2^2342423040 is an apocalyptic number.

2342423040 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 2342423040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3977424000).

2342423040 is an abundant number, since it is smaller than the sum of its proper divisors (5612424960).

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

2342423040 is a wasteful number, since it uses less digits than its factorization.

2342423040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287 (or 271 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 2342423040 is about 48398.5851032858. The cubic root of 2342423040 is about 1328.0724787461.

Adding to 2342423040 its reverse (403242432), we get a palindrome (2745665472).

It can be divided in two parts, 23424 and 23040, that added together give a palindrome (46464).

The spelling of 2342423040 in words is "two billion, three hundred forty-two million, four hundred twenty-three thousand, forty".