2342255440 has 40 divisors (see below), whose sum is σ = 6223708800. Its totient is φ = 803058816.

The previous prime is 2342255431. The next prime is 2342255459. The reversal of 2342255440 is 445522432.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

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, 2090740 + ... + 2091859.

It is an arithmetic number, because the mean of its divisors is an integer number (155592720).

Almost surely, 2^2342255440 is an apocalyptic number.

2342255440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2342255440 is an abundant number, since it is smaller than the sum of its proper divisors (3881453360).

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

2342255440 is a wasteful number, since it uses less digits than its factorization.

2342255440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4182619 (or 4182613 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 31.

The square root of 2342255440 is about 48396.8536167384. The cubic root of 2342255440 is about 1328.0408035317.

Adding to 2342255440 its reverse (445522432), we get a palindrome (2787777872).

The spelling of 2342255440 in words is "two billion, three hundred forty-two million, two hundred fifty-five thousand, four hundred forty".