2440423042 has 16 divisors (see below), whose sum is σ = 3878827200. Its totient is φ = 1148331600.

The previous prime is 2440423031. The next prime is 2440423057. The reversal of 2440423042 is 2403240442.

It is a junction number, because it is equal to n+sod(n) for n = 2440422998 and 2440423016.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206917 + ... + 218392.

It is an arithmetic number, because the mean of its divisors is an integer number (242426700).

Almost surely, 2^2440423042 is an apocalyptic number.

2440423042 is a deficient number, since it is larger than the sum of its proper divisors (1438404158).

2440423042 is a wasteful number, since it uses less digits than its factorization.

2440423042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425481.

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 2440423042 is about 49400.6380728023. The cubic root of 2440423042 is about 1346.3408990327.

Adding to 2440423042 its reverse (2403240442), we get a palindrome (4843663484).

The spelling of 2440423042 in words is "two billion, four hundred forty million, four hundred twenty-three thousand, forty-two".