4539400011 has 12 divisors (see below), whose sum is σ = 6557496088. Its totient is φ = 3025996704.

The previous prime is 4539399971. The next prime is 4539400031. The reversal of 4539400011 is 1100049354.

It is not a de Polignac number, because 4539400011 - 2⁹ = 4539399499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4539400031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 178551 + ... + 202383.

Almost surely, 2^4539400011 is an apocalyptic number.

4539400011 is a deficient number, since it is larger than the sum of its proper divisors (2018096077).

4539400011 is a wasteful number, since it uses less digits than its factorization.

4539400011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45002 (or 44999 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 4539400011 is about 67375.0696548805. The cubic root of 4539400011 is about 1655.7679992062.

Adding to 4539400011 its reverse (1100049354), we get a palindrome (5639449365).

It can be divided in two parts, 4539 and 400011, that added together give a triangular number (404550 = T₈₉₉).

The spelling of 4539400011 in words is "four billion, five hundred thirty-nine million, four hundred thousand, eleven".