2011000444430 has 64 divisors (see below), whose sum is σ = 3868087436928. Its totient is φ = 750103388160.

The previous prime is 2011000444399. The next prime is 2011000444517. The reversal of 2011000444430 is 344440001102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2011000444396 and 2011000444405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55748600 + ... + 55784660.

It is an arithmetic number, because the mean of its divisors is an integer number (60438866202).

Almost surely, 2^{2011000444430} is an apocalyptic number.

2011000444430 is a deficient number, since it is larger than the sum of its proper divisors (1857086992498).

2011000444430 is a wasteful number, since it uses less digits than its factorization.

2011000444430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39101.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 2011000444430 its reverse (344440001102), we get a palindrome (2355440445532).

The spelling of 2011000444430 in words is "two trillion, eleven billion, four hundred forty-four thousand, four hundred thirty".