4081930102 has 4 divisors (see below), whose sum is σ = 6122895156. Its totient is φ = 2040965050.

The previous prime is 4081930093. The next prime is 4081930103. The reversal of 4081930102 is 2010391804.

It is a happy number.

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

It is a super-2 number, since 2×4081930102² = 33324306715227460808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4081930103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1020482524 + ... + 1020482527.

It is an arithmetic number, because the mean of its divisors is an integer number (1530723789).

Almost surely, 2^4081930102 is an apocalyptic number.

4081930102 is a deficient number, since it is larger than the sum of its proper divisors (2040965054).

4081930102 is a wasteful number, since it uses less digits than its factorization.

4081930102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2040965053.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 4081930102 is about 63889.9843637483. The cubic root of 4081930102 is about 1598.1658803378.

The spelling of 4081930102 in words is "four billion, eighty-one million, nine hundred thirty thousand, one hundred two".