2541442388 has 12 divisors (see below), whose sum is σ = 4448334240. Its totient is φ = 1270489752.

The previous prime is 2541442381. The next prime is 2541442391. The reversal of 2541442388 is 8832441452.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2541442381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31856 + ... + 78087.

It is an arithmetic number, because the mean of its divisors is an integer number (370694520).

Almost surely, 2^2541442388 is an apocalyptic number.

It is an amenable number.

2541442388 is a deficient number, since it is larger than the sum of its proper divisors (1906891852).

2541442388 is a wasteful number, since it uses less digits than its factorization.

2541442388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115726 (or 115724 counting only the distinct ones).

The product of its digits is 245760, while the sum is 41.

The square root of 2541442388 is about 50412.7204979061. The cubic root of 2541442388 is about 1364.6672095458.

The spelling of 2541442388 in words is "two billion, five hundred forty-one million, four hundred forty-two thousand, three hundred eighty-eight".