2045244141 has 16 divisors (see below), whose sum is σ = 3032253120. Its totient is φ = 1362478320.

The previous prime is 2045244121. The next prime is 2045244161. The reversal of 2045244141 is 1414425402.

It is an interprime number because it is at equal distance from previous prime (2045244121) and next prime (2045244161).

It is not a de Polignac number, because 2045244141 - 2⁷ = 2045244013 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045244101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9486 + ... + 64656.

It is an arithmetic number, because the mean of its divisors is an integer number (189515820).

Almost surely, 2^2045244141 is an apocalyptic number.

It is an amenable number.

2045244141 is a deficient number, since it is larger than the sum of its proper divisors (987008979).

2045244141 is a wasteful number, since it uses less digits than its factorization.

2045244141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56553 (or 56547 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 2045244141 is about 45224.3755180765. The cubic root of 2045244141 is about 1269.3509695470.

Adding to 2045244141 its reverse (1414425402), we get a palindrome (3459669543).

The spelling of 2045244141 in words is "two billion, forty-five million, two hundred forty-four thousand, one hundred forty-one".