4000985189095 has 16 divisors (see below), whose sum is σ = 4836606540480. Its totient is φ = 3177257356800.

The previous prime is 4000985189081. The next prime is 4000985189143. The reversal of 4000985189095 is 5909815890004.

It is not a de Polignac number, because 4000985189095 - 2⁵ = 4000985189063 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4963380 + ... + 5712889.

It is an arithmetic number, because the mean of its divisors is an integer number (302287908780).

Almost surely, 2^{4000985189095} is an apocalyptic number.

4000985189095 is a deficient number, since it is larger than the sum of its proper divisors (835621351385).

4000985189095 is a wasteful number, since it uses less digits than its factorization.

4000985189095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10676826.

The product of its (nonzero) digits is 4665600, while the sum is 58.

The spelling of 4000985189095 in words is "four trillion, nine hundred eighty-five million, one hundred eighty-nine thousand, ninety-five".