2423555204240 has 20 divisors (see below), whose sum is σ = 5634765850044. Its totient is φ = 969422081664.

The previous prime is 2423555204233. The next prime is 2423555204251. The reversal of 2423555204240 is 424025553242.

It can be written as a sum of positive squares in 2 ways, for example, as 412184544256 + 2011370659984 = 642016^2 + 1418228^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×2423555204240² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2423555204194 and 2423555204203.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15147219947 + ... + 15147220106.

Almost surely, 2^{2423555204240} is an apocalyptic number.

2423555204240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2423555204240 is an abundant number, since it is smaller than the sum of its proper divisors (3211210645804).

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

2423555204240 is a wasteful number, since it uses less digits than its factorization.

2423555204240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30294440066 (or 30294440060 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 38.

The spelling of 2423555204240 in words is "two trillion, four hundred twenty-three billion, five hundred fifty-five million, two hundred four thousand, two hundred forty".