2442646626 has 64 divisors (see below), whose sum is σ = 5821562880. Its totient is φ = 668485440.

The previous prime is 2442646603. The next prime is 2442646639. The reversal of 2442646626 is 6266462442.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 146791 + ... + 162581.

It is an arithmetic number, because the mean of its divisors is an integer number (90961920).

Almost surely, 2^2442646626 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2442646626, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2910781440).

2442646626 is an abundant number, since it is smaller than the sum of its proper divisors (3378916254).

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

2442646626 is a wasteful number, since it uses less digits than its factorization.

2442646626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15959.

The product of its digits is 663552, while the sum is 42.

The square root of 2442646626 is about 49423.1385688930. The cubic root of 2442646626 is about 1346.7496797039.

The spelling of 2442646626 in words is "two billion, four hundred forty-two million, six hundred forty-six thousand, six hundred twenty-six".