1440432004011 has 64 divisors (see below), whose sum is σ = 2648369611776. Its totient is φ = 672048576000.

The previous prime is 1440432004007. The next prime is 1440432004013. The reversal of 1440432004011 is 1104002340441.

It is not a de Polignac number, because 1440432004011 - 2² = 1440432004007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1440432004013) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6370840 + ... + 6593061.

It is an arithmetic number, because the mean of its divisors is an integer number (41380775184).

Almost surely, 2^{1440432004011} is an apocalyptic number.

1440432004011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1440432004011 is a deficient number, since it is larger than the sum of its proper divisors (1207937607765).

1440432004011 is a wasteful number, since it uses less digits than its factorization.

1440432004011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12963972.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 1440432004011 its reverse (1104002340441), we get a palindrome (2544434344452).

The spelling of 1440432004011 in words is "one trillion, four hundred forty billion, four hundred thirty-two million, four thousand, eleven".