2453405140 has 48 divisors (see below), whose sum is σ = 5252252544. Its totient is φ = 962480000.

The previous prime is 2453405117. The next prime is 2453405173. The reversal of 2453405140 is 415043542.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2453405099 and 2453405108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210465 + ... + 221815.

It is an arithmetic number, because the mean of its divisors is an integer number (109421928).

Almost surely, 2^2453405140 is an apocalyptic number.

2453405140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2453405140 is an abundant number, since it is smaller than the sum of its proper divisors (2798847404).

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

2453405140 is a wasteful number, since it uses less digits than its factorization.

2453405140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11568 (or 11566 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 2453405140 is about 49531.8598479807. The cubic root of 2453405140 is about 1348.7240142867.

Adding to 2453405140 its reverse (415043542), we get a palindrome (2868448682).

The spelling of 2453405140 in words is "two billion, four hundred fifty-three million, four hundred five thousand, one hundred forty".