246044440642 has 32 divisors (see below), whose sum is σ = 495530066304. Its totient is φ = 88487510400.

The previous prime is 246044440601. The next prime is 246044440651.

It is a happy number.

246044440642 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×246044440642² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 246044440595 and 246044440604.

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, 61447659 + ... + 61451662.

It is an arithmetic number, because the mean of its divisors is an integer number (15485314572).

Almost surely, 2^246044440642 is an apocalyptic number.

246044440642 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

246044440642 is an abundant number, since it is smaller than the sum of its proper divisors (249485625662).

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

246044440642 is a wasteful number, since it uses less digits than its factorization.

246044440642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122899354.

The product of its (nonzero) digits is 589824, while the sum is 40.

It can be divided in two parts, 246044 and 440642, that added together give a palindrome (686686).

The spelling of 246044440642 in words is "two hundred forty-six billion, forty-four million, four hundred forty thousand, six hundred forty-two".