38810123445 has 32 divisors (see below), whose sum is σ = 62863736832. Its totient is φ = 20443943232.

The previous prime is 38810123437. The next prime is 38810123453. The reversal of 38810123445 is 54432101883.

It is an interprime number because it is at equal distance from previous prime (38810123437) and next prime (38810123453).

It is not a de Polignac number, because 38810123445 - 2³ = 38810123437 is a prime.

It is a super-2 number, since 2×38810123445² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 558942 + ... + 624528.

It is an arithmetic number, because the mean of its divisors is an integer number (1964491776).

Almost surely, 2^38810123445 is an apocalyptic number.

It is an amenable number.

38810123445 is a deficient number, since it is larger than the sum of its proper divisors (24053613387).

38810123445 is a wasteful number, since it uses less digits than its factorization.

38810123445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66081.

The product of its (nonzero) digits is 92160, while the sum is 39.

The spelling of 38810123445 in words is "thirty-eight billion, eight hundred ten million, one hundred twenty-three thousand, four hundred forty-five".