38851490845441 has 16 divisors (see below), whose sum is σ = 39582304070400. Its totient is φ = 38127589032960.

The previous prime is 38851490845379. The next prime is 38851490845481. The reversal of 38851490845441 is 14454809415883.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38851490845441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38851490845481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71880921 + ... + 72419401.

It is an arithmetic number, because the mean of its divisors is an integer number (2473894004400).

Almost surely, 2^{38851490845441} is an apocalyptic number.

It is an amenable number.

38851490845441 is a deficient number, since it is larger than the sum of its proper divisors (730813224959).

38851490845441 is a wasteful number, since it uses less digits than its factorization.

38851490845441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544896.

The product of its (nonzero) digits is 88473600, while the sum is 64.

The spelling of 38851490845441 in words is "thirty-eight trillion, eight hundred fifty-one billion, four hundred ninety million, eight hundred forty-five thousand, four hundred forty-one".