2454455032240 has 40 divisors (see below), whose sum is σ = 5738136204528. Its totient is φ = 976357797120.

The previous prime is 2454455032229. The next prime is 2454455032349. The reversal of 2454455032240 is 422305544542.

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

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 2454455032193 and 2454455032202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84738802 + ... + 84767761.

Almost surely, 2^{2454455032240} is an apocalyptic number.

2454455032240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2454455032240 is an abundant number, since it is smaller than the sum of its proper divisors (3283681172288).

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

2454455032240 is a wasteful number, since it uses less digits than its factorization.

2454455032240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169506757 (or 169506751 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 40.

The spelling of 2454455032240 in words is "two trillion, four hundred fifty-four billion, four hundred fifty-five million, thirty-two thousand, two hundred forty".