2354315440 has 20 divisors (see below), whose sum is σ = 5473783584. Its totient is φ = 941726144.

The previous prime is 2354315437. The next prime is 2354315461. The reversal of 2354315440 is 445134532.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14714392 + ... + 14714551.

Almost surely, 2^2354315440 is an apocalyptic number.

2354315440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2354315440 is an abundant number, since it is smaller than the sum of its proper divisors (3119468144).

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

2354315440 is a wasteful number, since it uses less digits than its factorization.

2354315440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29428956 (or 29428950 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 2354315440 is about 48521.2885236985. The cubic root of 2354315440 is about 1330.3162117717.

Adding to 2354315440 its reverse (445134532), we get a palindrome (2799449972).

It can be divided in two parts, 23543 and 15440, that added together give a palindrome (38983).

The spelling of 2354315440 in words is "two billion, three hundred fifty-four million, three hundred fifteen thousand, four hundred forty".