4023308438238 has 32 divisors (see below), whose sum is σ = 8061621451776. Its totient is φ = 1338602385888.

The previous prime is 4023308438209. The next prime is 4023308438249. The reversal of 4023308438238 is 8328348033204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62071995 + ... + 62136777.

It is an arithmetic number, because the mean of its divisors is an integer number (251925670368).

Almost surely, 2^{4023308438238} is an apocalyptic number.

4023308438238 is an abundant number, since it is smaller than the sum of its proper divisors (4038313013538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4023308438238 is a wasteful number, since it uses less digits than its factorization.

4023308438238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83928.

The product of its (nonzero) digits is 2654208, while the sum is 48.

The spelling of 4023308438238 in words is "four trillion, twenty-three billion, three hundred eight million, four hundred thirty-eight thousand, two hundred thirty-eight".