2454013840 has 40 divisors (see below), whose sum is σ = 5735490048. Its totient is φ = 976460160.

The previous prime is 2454013817. The next prime is 2454013853. The reversal of 2454013840 is 483104542.

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

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, 65022 + ... + 95581.

Almost surely, 2^2454013840 is an apocalyptic number.

2454013840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2454013840 is an abundant number, since it is smaller than the sum of its proper divisors (3281476208).

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

2454013840 is a wasteful number, since it uses less digits than its factorization.

2454013840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160807 (or 160801 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 2454013840 is about 49538.0039969315. The cubic root of 2454013840 is about 1348.8355464056.

The spelling of 2454013840 in words is "two billion, four hundred fifty-four million, thirteen thousand, eight hundred forty".