4001238078233 has 16 divisors (see below), whose sum is σ = 4489171004736. Its totient is φ = 3534861301440.

The previous prime is 4001238078203. The next prime is 4001238078259. The reversal of 4001238078233 is 3328708321004.

It is a cyclic number.

It is not a de Polignac number, because 4001238078233 - 2¹² = 4001238074137 is a prime.

It is a super-2 number, since 2×4001238078233² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4001238078203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21377066 + ... + 21563427.

It is an arithmetic number, because the mean of its divisors is an integer number (280573187796).

Almost surely, 2^{4001238078233} is an apocalyptic number.

4001238078233 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

4001238078233 is a deficient number, since it is larger than the sum of its proper divisors (487932926503).

4001238078233 is a wasteful number, since it uses less digits than its factorization.

4001238078233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42940744.

The product of its (nonzero) digits is 193536, while the sum is 41.

The spelling of 4001238078233 in words is "four trillion, one billion, two hundred thirty-eight million, seventy-eight thousand, two hundred thirty-three".