3161431550044 has 12 divisors (see below), whose sum is σ = 5723281254600. Its totient is φ = 1526208334448.

The previous prime is 3161431550021. The next prime is 3161431550051. The reversal of 3161431550044 is 4400551341613.

It is a super-2 number, since 2×3161431550044² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3161431549985 and 3161431550012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13626860014 + ... + 13626860245.

It is an arithmetic number, because the mean of its divisors is an integer number (476940104550).

Almost surely, 2^{3161431550044} is an apocalyptic number.

It is an amenable number.

3161431550044 is a deficient number, since it is larger than the sum of its proper divisors (2561849704556).

3161431550044 is a wasteful number, since it uses less digits than its factorization.

3161431550044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27253720292 (or 27253720290 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

Adding to 3161431550044 its reverse (4400551341613), we get a palindrome (7561982891657).

The spelling of 3161431550044 in words is "three trillion, one hundred sixty-one billion, four hundred thirty-one million, five hundred fifty thousand, forty-four".