38445627851 has 8 divisors (see below), whose sum is σ = 41201425824. Its totient is φ = 35780184000.

The previous prime is 38445627841. The next prime is 38445627893. The reversal of 38445627851 is 15872654483.

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

It is not a de Polignac number, because 38445627851 - 2²⁶ = 38378518987 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38445627793 and 38445627802.

It is not an unprimeable number, because it can be changed into a prime (38445627821) 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, 22587650 + ... + 22589351.

It is an arithmetic number, because the mean of its divisors is an integer number (5150178228).

Almost surely, 2^38445627851 is an apocalyptic number.

38445627851 is a deficient number, since it is larger than the sum of its proper divisors (2755797973).

38445627851 is a wasteful number, since it uses less digits than its factorization.

38445627851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45177061.

The product of its digits is 6451200, while the sum is 53.

The spelling of 38445627851 in words is "thirty-eight billion, four hundred forty-five million, six hundred twenty-seven thousand, eight hundred fifty-one".