244408137 has 8 divisors (see below), whose sum is σ = 328256736. Its totient is φ = 161749152.

The previous prime is 244408117. The next prime is 244408159. The reversal of 244408137 is 731804442.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 244408137 - 2⁸ = 244407881 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 244408098 and 244408107.

It is not an unprimeable number, because it can be changed into a prime (244408117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 296923 + ... + 297744.

It is an arithmetic number, because the mean of its divisors is an integer number (41032092).

Almost surely, 2^244408137 is an apocalyptic number.

It is an amenable number.

244408137 is a deficient number, since it is larger than the sum of its proper divisors (83848599).

244408137 is a wasteful number, since it uses less digits than its factorization.

244408137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594807.

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 244408137 is about 15633.5580403183. The cubic root of 244408137 is about 625.2281935808.

The spelling of 244408137 in words is "two hundred forty-four million, four hundred eight thousand, one hundred thirty-seven".