10438363155 has 64 divisors (see below), whose sum is σ = 18589367808. Its totient is φ = 4959144960.

The previous prime is 10438363123. The next prime is 10438363189. The reversal of 10438363155 is 55136383401.

It is not a de Polignac number, because 10438363155 - 2⁵ = 10438363123 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2175439 + ... + 2180231.

It is an arithmetic number, because the mean of its divisors is an integer number (290458872).

Almost surely, 2^10438363155 is an apocalyptic number.

10438363155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10438363155 is a deficient number, since it is larger than the sum of its proper divisors (8151004653).

10438363155 is a wasteful number, since it uses less digits than its factorization.

10438363155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5076.

The product of its (nonzero) digits is 129600, while the sum is 39.

The spelling of 10438363155 in words is "ten billion, four hundred thirty-eight million, three hundred sixty-three thousand, one hundred fifty-five".