4001211643139 has 4 divisors (see below), whose sum is σ = 4211801729640. Its totient is φ = 3790621556640.

The previous prime is 4001211643111. The next prime is 4001211643159. The reversal of 4001211643139 is 9313461121004.

4001211643139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 4001211643139 - 2¹² = 4001211639043 is a prime.

It is a super-2 number, since 2×4001211643139² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4001211643099 and 4001211643108.

It is not an unprimeable number, because it can be changed into a prime (4001211643159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105295043222 + ... + 105295043259.

It is an arithmetic number, because the mean of its divisors is an integer number (1052950432410).

Almost surely, 2^{4001211643139} is an apocalyptic number.

4001211643139 is a deficient number, since it is larger than the sum of its proper divisors (210590086501).

4001211643139 is a wasteful number, since it uses less digits than its factorization.

4001211643139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210590086500.

The product of its (nonzero) digits is 15552, while the sum is 35.

The spelling of 4001211643139 in words is "four trillion, one billion, two hundred eleven million, six hundred forty-three thousand, one hundred thirty-nine".