2454451040 has 48 divisors (see below), whose sum is σ = 5985705600. Its totient is φ = 950108160.

The previous prime is 2454451033. The next prime is 2454451057. The reversal of 2454451040 is 401544542.

It is a junction number, because it is equal to n+sod(n) for n = 2454450994 and 2454451012.

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, 242465 + ... + 252384.

It is an arithmetic number, because the mean of its divisors is an integer number (124702200).

Almost surely, 2^2454451040 is an apocalyptic number.

2454451040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2454451040 is an abundant number, since it is smaller than the sum of its proper divisors (3531254560).

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

2454451040 is a wasteful number, since it uses less digits than its factorization.

2454451040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494895 (or 494887 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 29.

The square root of 2454451040 is about 49542.4165740833. The cubic root of 2454451040 is about 1348.9156431943.

Adding to 2454451040 its reverse (401544542), we get a palindrome (2855995582).

The spelling of 2454451040 in words is "two billion, four hundred fifty-four million, four hundred fifty-one thousand, forty".