4000030102 has 4 divisors (see below), whose sum is σ = 6000045156. Its totient is φ = 2000015050.

The previous prime is 4000030091. The next prime is 4000030103. The reversal of 4000030102 is 2010300004.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×4000030102² = 32000481633812260808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4000030103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000007524 + ... + 1000007527.

It is an arithmetic number, because the mean of its divisors is an integer number (1500011289).

Almost surely, 2^4000030102 is an apocalyptic number.

4000030102 is a deficient number, since it is larger than the sum of its proper divisors (2000015054).

4000030102 is a wasteful number, since it uses less digits than its factorization.

4000030102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000015053.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 4000030102 is about 63245.7911801252. The cubic root of 4000030102 is about 1587.4050339537.

Adding to 4000030102 its reverse (2010300004), we get a palindrome (6010330106).

The spelling of 4000030102 in words is "four billion, thirty thousand, one hundred two".