2427545041440 has 96 divisors (see below), whose sum is σ = 7647027030720. Its totient is φ = 647323321344.

The previous prime is 2427545041373. The next prime is 2427545041469. The reversal of 2427545041440 is 441405457242.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 2427545041392 and 2427545041401.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17989902 + ... + 18124338.

It is an arithmetic number, because the mean of its divisors is an integer number (79656531570).

Almost surely, 2^{2427545041440} is an apocalyptic number.

2427545041440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2427545041440 is an abundant number, since it is smaller than the sum of its proper divisors (5219481989280).

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

2427545041440 is a wasteful number, since it uses less digits than its factorization.

2427545041440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172074 (or 172066 counting only the distinct ones).

The product of its (nonzero) digits is 716800, while the sum is 42.

The spelling of 2427545041440 in words is "two trillion, four hundred twenty-seven billion, five hundred forty-five million, forty-one thousand, four hundred forty".