38377840244 has 24 divisors (see below), whose sum is σ = 68836504968. Its totient is φ = 18710773760.

The previous prime is 38377840217. The next prime is 38377840253. The reversal of 38377840244 is 44204877383.

It can be written as a sum of positive squares in 4 ways, for example, as 10292102500 + 28085737744 = 101450^2 + 167588^2 .

It is a junction number, because it is equal to n+sod(n) for n = 38377840192 and 38377840201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245492 + ... + 370164.

It is an arithmetic number, because the mean of its divisors is an integer number (2868187707).

Almost surely, 2^38377840244 is an apocalyptic number.

It is an amenable number.

38377840244 is a deficient number, since it is larger than the sum of its proper divisors (30458664724).

38377840244 is a wasteful number, since it uses less digits than its factorization.

38377840244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126595 (or 126593 counting only the distinct ones).

The product of its (nonzero) digits is 3612672, while the sum is 50.

The spelling of 38377840244 in words is "thirty-eight billion, three hundred seventy-seven million, eight hundred forty thousand, two hundred forty-four".