70234444000 has 288 divisors, whose sum is σ = 201589891776. Its totient is φ = 23978572800.

The previous prime is 70234443949. The next prime is 70234444039. The reversal of 70234444000 is 44443207.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 70234444000.

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 47 ways as a sum of consecutive naturals, for example, 57427389 + ... + 57428611.

It is an arithmetic number, because the mean of its divisors is an integer number (699964902).

Almost surely, 2^70234444000 is an apocalyptic number.

70234444000 is a gapful number since it is divisible by the number (70) 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 70234444000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100794945888).

70234444000 is an abundant number, since it is smaller than the sum of its proper divisors (131355447776).

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

70234444000 is a wasteful number, since it uses less digits than its factorization.

70234444000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1555 (or 1530 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 28.

Adding to 70234444000 its reverse (44443207), we get a palindrome (70278887207).

The spelling of 70234444000 in words is "seventy billion, two hundred thirty-four million, four hundred forty-four thousand".