4000969900 has 36 divisors (see below), whose sum is σ = 8750495488. Its totient is φ = 1587781440.

The previous prime is 4000969867. The next prime is 4000969901. The reversal of 4000969900 is 99690004.

It is a self number, because there is not a number n which added to its sum of digits gives 4000969900.

It is not an unprimeable number, because it can be changed into a prime (4000969901) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 144819 + ... + 170218.

Almost surely, 2^4000969900 is an apocalyptic number.

It is an amenable number.

4000969900 is an abundant number, since it is smaller than the sum of its proper divisors (4749525588).

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

4000969900 is a wasteful number, since it uses less digits than its factorization.

4000969900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315178 (or 315171 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 4000969900 is about 63253.2204713720. The cubic root of 4000969900 is about 1587.5293432896.

The spelling of 4000969900 in words is "four billion, nine hundred sixty-nine thousand, nine hundred".