701944144 has 80 divisors (see below), whose sum is σ = 1578381120. Its totient is φ = 298874880.

The previous prime is 701944123. The next prime is 701944163. The reversal of 701944144 is 441449107.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 846322 + ... + 847150.

It is an arithmetic number, because the mean of its divisors is an integer number (19729764).

Almost surely, 2^701944144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 701944144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (789190560).

701944144 is an abundant number, since it is smaller than the sum of its proper divisors (876436976).

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

701944144 is a wasteful number, since it uses less digits than its factorization.

701944144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148 (or 1142 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 701944144 is about 26494.2285035817. The cubic root of 701944144 is about 888.7252482189.

The spelling of 701944144 in words is "seven hundred one million, nine hundred forty-four thousand, one hundred forty-four".