38650550401 has 4 divisors (see below), whose sum is σ = 38678950404. Its totient is φ = 38622150400.

The previous prime is 38650550377. The next prime is 38650550423. The reversal of 38650550401 is 10405505683.

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 27158710401 + 11491840000 = 164799^2 + 107200^2 .

It is a cyclic number.

It is not a de Polignac number, because 38650550401 - 2⁷ = 38650550273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38650550201) 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, 14197960 + ... + 14200681.

It is an arithmetic number, because the mean of its divisors is an integer number (9669737601).

Almost surely, 2^38650550401 is an apocalyptic number.

It is an amenable number.

38650550401 is a deficient number, since it is larger than the sum of its proper divisors (28400003).

38650550401 is a wasteful number, since it uses less digits than its factorization.

38650550401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28400002.

The product of its (nonzero) digits is 72000, while the sum is 37.

The spelling of 38650550401 in words is "thirty-eight billion, six hundred fifty million, five hundred fifty thousand, four hundred one".