2451484040 has 32 divisors (see below), whose sum is σ = 5521538880. Its totient is φ = 979580352.

The previous prime is 2451484039. The next prime is 2451484069. The reversal of 2451484040 is 404841542.

It is a junction number, because it is equal to n+sod(n) for n = 2451483988 and 2451484006.

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, 8147 + ... + 70493.

It is an arithmetic number, because the mean of its divisors is an integer number (172548090).

Almost surely, 2^2451484040 is an apocalyptic number.

2451484040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2451484040 is an abundant number, since it is smaller than the sum of its proper divisors (3070054840).

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

2451484040 is a wasteful number, since it uses less digits than its factorization.

2451484040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63341 (or 63337 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 32.

The square root of 2451484040 is about 49512.4634814306. The cubic root of 2451484040 is about 1348.3718900431.

The spelling of 2451484040 in words is "two billion, four hundred fifty-one million, four hundred eighty-four thousand, forty".