2038403081 has 8 divisors (see below), whose sum is σ = 2394767424. Its totient is φ = 1710547920.

The previous prime is 2038403057. The next prime is 2038403093. The reversal of 2038403081 is 1803048302.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2038403081 - 2¹⁴ = 2038386697 is a prime.

It is a super-2 number, since 2×2038403081² = 8310174241260585122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2038403021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7127141 + ... + 7127426.

It is an arithmetic number, because the mean of its divisors is an integer number (299345928).

Almost surely, 2^2038403081 is an apocalyptic number.

It is an amenable number.

2038403081 is a deficient number, since it is larger than the sum of its proper divisors (356364343).

2038403081 is a wasteful number, since it uses less digits than its factorization.

2038403081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14254591.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 2038403081 is about 45148.6775110855. The cubic root of 2038403081 is about 1267.9341205859.

The spelling of 2038403081 in words is "two billion, thirty-eight million, four hundred three thousand, eighty-one".