31443013342044 has 36 divisors (see below), whose sum is σ = 79481660756680. Its totient is φ = 10480910772960.

The previous prime is 31443013342033. The next prime is 31443013342087. The reversal of 31443013342044 is 44024331034413.

31443013342044 is a `hidden beast` number, since 3 + 1 + 4 + 4 + 301 + 3 + 342 + 0 + 4 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 241074 + ... + 7933734.

Almost surely, 2^{31443013342044} is an apocalyptic number.

It is an amenable number.

31443013342044 is an abundant number, since it is smaller than the sum of its proper divisors (48038647414636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31443013342044 is a wasteful number, since it uses less digits than its factorization.

31443013342044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7806210 (or 7806205 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

Adding to 31443013342044 its reverse (44024331034413), we get a palindrome (75467344376457).

The spelling of 31443013342044 in words is "thirty-one trillion, four hundred forty-three billion, thirteen million, three hundred forty-two thousand, forty-four".