244902541 has 4 divisors (see below), whose sum is σ = 263741212. Its totient is φ = 226063872.

The previous prime is 244902529. The next prime is 244902557. The reversal of 244902541 is 145209442.

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

It can be written as a sum of positive squares in 2 ways, for example, as 19272100 + 225630441 = 4390^2 + 15021^2 .

It is a cyclic number.

It is not a de Polignac number, because 244902541 - 2¹⁵ = 244869773 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 (244902841) 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, 9419316 + ... + 9419341.

It is an arithmetic number, because the mean of its divisors is an integer number (65935303).

Almost surely, 2^244902541 is an apocalyptic number.

It is an amenable number.

244902541 is a deficient number, since it is larger than the sum of its proper divisors (18838671).

244902541 is a wasteful number, since it uses less digits than its factorization.

244902541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18838670.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 244902541 is about 15649.3623192768. The cubic root of 244902541 is about 625.6494931401.

The spelling of 244902541 in words is "two hundred forty-four million, nine hundred two thousand, five hundred forty-one".