961244438 has 16 divisors (see below), whose sum is σ = 1797652224. Its totient is φ = 374510760.

The previous prime is 961244437. The next prime is 961244441. The reversal of 961244438 is 834442169.

It is a junction number, because it is equal to n+sod(n) for n = 961244395 and 961244404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (961244437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3120770 + ... + 3121077.

It is an arithmetic number, because the mean of its divisors is an integer number (112353264).

Almost surely, 2^961244438 is an apocalyptic number.

961244438 is a deficient number, since it is larger than the sum of its proper divisors (836407786).

961244438 is a wasteful number, since it uses less digits than its factorization.

961244438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6241867.

The product of its digits is 165888, while the sum is 41.

The square root of 961244438 is about 31003.9422977143. The cubic root of 961244438 is about 986.9109023503.

The spelling of 961244438 in words is "nine hundred sixty-one million, two hundred forty-four thousand, four hundred thirty-eight".