31244034030000 has 400 divisors, whose sum is σ = 110605281380352. Its totient is φ = 7534640000000.

The previous prime is 31244034029947. The next prime is 31244034030029. The reversal of 31244034030000 is 3043044213.

It is a tau number, because it is divible by the number of its divisors (400).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 62782150 + ... + 63277850.

Almost surely, 2^{31244034030000} is an apocalyptic number.

31244034030000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 31244034030000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55302640690176).

31244034030000 is an abundant number, since it is smaller than the sum of its proper divisors (79361247350352).

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

31244034030000 is a wasteful number, since it uses less digits than its factorization.

31244034030000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495934 (or 495913 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 31244034030000 its reverse (3043044213), we get a palindrome (31247077074213).

The spelling of 31244034030000 in words is "thirty-one trillion, two hundred forty-four billion, thirty-four million, thirty thousand".