2054144437 has 4 divisors (see below), whose sum is σ = 2055119616. Its totient is φ = 2053169260.

The previous prime is 2054144431. The next prime is 2054144489. The reversal of 2054144437 is 7344414502.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7344414502 = 2 ⋅3672207251.

It is a cyclic number.

It is not a de Polignac number, because 2054144437 - 2²⁷ = 1919926709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2054144431) 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 in 3 ways as a sum of consecutive naturals, for example, 484423 + ... + 488644.

It is an arithmetic number, because the mean of its divisors is an integer number (513779904).

Almost surely, 2^2054144437 is an apocalyptic number.

It is an amenable number.

2054144437 is a deficient number, since it is larger than the sum of its proper divisors (975179).

2054144437 is an equidigital number, since it uses as much as digits as its factorization.

2054144437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975178.

The product of its (nonzero) digits is 53760, while the sum is 34.

The square root of 2054144437 is about 45322.6702324565. The cubic root of 2054144437 is about 1271.1895847522.

Adding to 2054144437 its reverse (7344414502), we get a palindrome (9398558939).

The spelling of 2054144437 in words is "two billion, fifty-four million, one hundred forty-four thousand, four hundred thirty-seven".