846422303040 has 84 divisors (see below), whose sum is σ = 2911340056404. Its totient is φ = 225712613376.

The previous prime is 846422303033. The next prime is 846422303047. The reversal of 846422303040 is 40303224648.

846422303040 is a `hidden beast` number, since 8 + 4 + 642 + 2 + 3 + 0 + 3 + 0 + 4 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (846422303033) and next prime (846422303047).

It can be written as a sum of positive squares in 2 ways, for example, as 255639449664 + 590782853376 = 505608^2 + 768624^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 846422302986 and 846422303004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (846422303047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 146945437 + ... + 146951196.

Almost surely, 2^846422303040 is an apocalyptic number.

846422303040 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

846422303040 is an abundant number, since it is smaller than the sum of its proper divisors (2064917753364).

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

846422303040 is a wasteful number, since it uses less digits than its factorization.

846422303040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293896656 (or 293896643 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

Adding to 846422303040 its reverse (40303224648), we get a palindrome (886725527688).

The spelling of 846422303040 in words is "eight hundred forty-six billion, four hundred twenty-two million, three hundred three thousand, forty".