38401148226643 has 2 divisors, whose sum is σ = 38401148226644. Its totient is φ = 38401148226642.

The previous prime is 38401148226619. The next prime is 38401148226671. The reversal of 38401148226643 is 34662284110483.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38401148226643 - 2⁴¹ = 36202124971091 is a prime.

It is not a weakly prime, because it can be changed into another prime (38401148226613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19200574113321 + 19200574113322.

It is an arithmetic number, because the mean of its divisors is an integer number (19200574113322).

Almost surely, 2^{38401148226643} is an apocalyptic number.

38401148226643 is a deficient number, since it is larger than the sum of its proper divisors (1).

38401148226643 is an equidigital number, since it uses as much as digits as its factorization.

38401148226643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5308416, while the sum is 52.

The spelling of 38401148226643 in words is "thirty-eight trillion, four hundred one billion, one hundred forty-eight million, two hundred twenty-six thousand, six hundred forty-three".