4008865984634 has 16 divisors (see below), whose sum is σ = 6959333356800. Its totient is φ = 1696337504784.

The previous prime is 4008865984619. The next prime is 4008865984657. The reversal of 4008865984634 is 4364895688004.

It is a super-2 number, since 2×4008865984634² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1812325289 + ... + 1812327500.

It is an arithmetic number, because the mean of its divisors is an integer number (434958334800).

Almost surely, 2^{4008865984634} is an apocalyptic number.

4008865984634 is a deficient number, since it is larger than the sum of its proper divisors (2950467372166).

4008865984634 is a wasteful number, since it uses less digits than its factorization.

4008865984634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3624652877.

The product of its (nonzero) digits is 159252480, while the sum is 65.

The spelling of 4008865984634 in words is "four trillion, eight billion, eight hundred sixty-five million, nine hundred eighty-four thousand, six hundred thirty-four".