2423423040 has 112 divisors (see below), whose sum is σ = 7902439872. Its totient is φ = 628770816.

The previous prime is 2423423033. The next prime is 2423423059. The reversal of 2423423040 is 403243242.

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 2423423040.

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, 1407 + ... + 69633.

Almost surely, 2^2423423040 is an apocalyptic number.

2423423040 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 2423423040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3951219936).

2423423040 is an abundant number, since it is smaller than the sum of its proper divisors (5479016832).

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

2423423040 is a wasteful number, since it uses less digits than its factorization.

2423423040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68284 (or 68274 counting only the distinct ones).

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

The square root of 2423423040 is about 49228.2748021907. The cubic root of 2423423040 is about 1343.2074054090.

Adding to 2423423040 its reverse (403243242), we get a palindrome (2826666282).

It can be divided in two parts, 24234 and 23040, that added together give a palindrome (47274).

The spelling of 2423423040 in words is "two billion, four hundred twenty-three million, four hundred twenty-three thousand, forty".