38401105455 has 64 divisors (see below), whose sum is σ = 70902345600. Its totient is φ = 19702932480.

The previous prime is 38401105453. The next prime is 38401105471. The reversal of 38401105455 is 55450110483.

It is not a de Polignac number, because 38401105455 - 2¹ = 38401105453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38401105451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 401365 + ... + 487745.

It is an arithmetic number, because the mean of its divisors is an integer number (1107849150).

Almost surely, 2^38401105455 is an apocalyptic number.

38401105455 is a deficient number, since it is larger than the sum of its proper divisors (32501240145).

38401105455 is a wasteful number, since it uses less digits than its factorization.

38401105455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86521 (or 86515 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The spelling of 38401105455 in words is "thirty-eight billion, four hundred one million, one hundred five thousand, four hundred fifty-five".