4038473081 has 4 divisors (see below), whose sum is σ = 4042070352. Its totient is φ = 4034875812.

The previous prime is 4038473069. The next prime is 4038473111. The reversal of 4038473081 is 1803748304.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4038473081 is a prime.

It is a super-2 number, since 2×4038473081² = 32618529651923265122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4038473041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1796951 + ... + 1799196.

It is an arithmetic number, because the mean of its divisors is an integer number (1010517588).

Almost surely, 2^4038473081 is an apocalyptic number.

It is an amenable number.

4038473081 is a deficient number, since it is larger than the sum of its proper divisors (3597271).

4038473081 is a wasteful number, since it uses less digits than its factorization.

4038473081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3597270.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 4038473081 is about 63548.9817463663. The cubic root of 4038473081 is about 1592.4741724562.

The spelling of 4038473081 in words is "four billion, thirty-eight million, four hundred seventy-three thousand, eighty-one".