2011000444397 has 8 divisors (see below), whose sum is σ = 2298302012736. Its totient is φ = 1723702823712.

The previous prime is 2011000444337. The next prime is 2011000444399. The reversal of 2011000444397 is 7934440001102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2011000444397 - 2²⁸ = 2010732008941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011000444399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199838 + ... + 2015424.

It is an arithmetic number, because the mean of its divisors is an integer number (287287751592).

Almost surely, 2^{2011000444397} is an apocalyptic number.

It is an amenable number.

2011000444397 is a deficient number, since it is larger than the sum of its proper divisors (287301568339).

2011000444397 is a wasteful number, since it uses less digits than its factorization.

2011000444397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1973827.

The product of its (nonzero) digits is 24192, while the sum is 35.

Adding to 2011000444397 its reverse (7934440001102), we get a palindrome (9945440445499).

The spelling of 2011000444397 in words is "two trillion, eleven billion, four hundred forty-four thousand, three hundred ninety-seven".