4033939690090 has 32 divisors (see below), whose sum is σ = 7354161326160. Its totient is φ = 1593000566784.

The previous prime is 4033939690049. The next prime is 4033939690091. The reversal of 4033939690090 is 900969393304.

It is a Cunningham number, because it is equal to 2008467²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 2811634764849 + 1222304925241 = 1676793^2 + 1105579^2 .

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (4033939690091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6378327 + ... + 6982186.

Almost surely, 2^{4033939690090} is an apocalyptic number.

4033939690090 is a deficient number, since it is larger than the sum of its proper divisors (3320221636070).

4033939690090 is a wasteful number, since it uses less digits than its factorization.

4033939690090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13360906.

The product of its (nonzero) digits is 4251528, while the sum is 55.

The spelling of 4033939690090 in words is "four trillion, thirty-three billion, nine hundred thirty-nine million, six hundred ninety thousand, ninety".