2038400030 has 16 divisors (see below), whose sum is σ = 3676482000. Its totient is φ = 813724032.

The previous prime is 2038400029. The next prime is 2038400033. The reversal of 2038400030 is 300048302.

It is a junction number, because it is equal to n+sod(n) for n = 2038399975 and 2038400011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2038400033) 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, 199259 + ... + 209238.

It is an arithmetic number, because the mean of its divisors is an integer number (229780125).

Almost surely, 2^2038400030 is an apocalyptic number.

2038400030 is a deficient number, since it is larger than the sum of its proper divisors (1638081970).

2038400030 is a wasteful number, since it uses less digits than its factorization.

2038400030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409003.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2038400030 is about 45148.6437227078. The cubic root of 2038400030 is about 1267.9334879879.

Adding to 2038400030 its reverse (300048302), we get a palindrome (2338448332).

The spelling of 2038400030 in words is "two billion, thirty-eight million, four hundred thousand, thirty".