4000123010 has 64 divisors (see below), whose sum is σ = 8178952320. Its totient is φ = 1396362240.

The previous prime is 4000122923. The next prime is 4000123013. The reversal of 4000123010 is 103210004.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4000122982 and 4000123000.

It is not an unprimeable number, because it can be changed into a prime (4000123013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1463345 + ... + 1466075.

It is an arithmetic number, because the mean of its divisors is an integer number (127796130).

Almost surely, 2^4000123010 is an apocalyptic number.

4000123010 is an abundant number, since it is smaller than the sum of its proper divisors (4178829310).

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

4000123010 is a wasteful number, since it uses less digits than its factorization.

4000123010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3363.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 4000123010 is about 63246.5256753286. The cubic root of 4000123010 is about 1587.4173239850.

Adding to 4000123010 its reverse (103210004), we get a palindrome (4103333014).

The spelling of 4000123010 in words is "four billion, one hundred twenty-three thousand, ten".