2541440662 has 4 divisors (see below), whose sum is σ = 3812160996. Its totient is φ = 1270720330.

The previous prime is 2541440651. The next prime is 2541440663. The reversal of 2541440662 is 2660441452.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2541440663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 635360164 + ... + 635360167.

It is an arithmetic number, because the mean of its divisors is an integer number (953040249).

Almost surely, 2^2541440662 is an apocalyptic number.

2541440662 is a deficient number, since it is larger than the sum of its proper divisors (1270720334).

2541440662 is a wasteful number, since it uses less digits than its factorization.

2541440662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1270720333.

The product of its (nonzero) digits is 46080, while the sum is 34.

The square root of 2541440662 is about 50412.7033792079. The cubic root of 2541440662 is about 1364.6669006115. Note that the first 3 decimals are identical.

The spelling of 2541440662 in words is "two billion, five hundred forty-one million, four hundred forty thousand, six hundred sixty-two".