1344432431011 has 4 divisors (see below), whose sum is σ = 1402886014992. Its totient is φ = 1285978847032.

The previous prime is 1344432431003. The next prime is 1344432431077. The reversal of 1344432431011 is 1101342344431.

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

It is not a de Polignac number, because 1344432431011 - 2³ = 1344432431003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1344432431311) 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, 29226791956 + ... + 29226792001.

It is an arithmetic number, because the mean of its divisors is an integer number (350721503748).

Almost surely, 2^{1344432431011} is an apocalyptic number.

1344432431011 is a deficient number, since it is larger than the sum of its proper divisors (58453583981).

1344432431011 is an equidigital number, since it uses as much as digits as its factorization.

1344432431011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58453583980.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 1344432431011 its reverse (1101342344431), we get a palindrome (2445774775442).

The spelling of 1344432431011 in words is "one trillion, three hundred forty-four billion, four hundred thirty-two million, four hundred thirty-one thousand, eleven".