40022041320 has 48 divisors (see below), whose sum is σ = 130071635460. Its totient is φ = 10672544256.

The previous prime is 40022041307. The next prime is 40022041343. The reversal of 40022041320 is 2314022004.

40022041320 is a `hidden beast` number, since 400 + 220 + 41 + 3 + 2 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 32766068196 + 7255973124 = 181014^2 + 85182^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 40022041293 and 40022041302.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55585809 + ... + 55586528.

Almost surely, 2^40022041320 is an apocalyptic number.

40022041320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40022041320 is an abundant number, since it is smaller than the sum of its proper divisors (90049594140).

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

40022041320 is a wasteful number, since it uses less digits than its factorization.

40022041320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111172354 (or 111172347 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 40022041320 its reverse (2314022004), we get a palindrome (42336063324).

The spelling of 40022041320 in words is "forty billion, twenty-two million, forty-one thousand, three hundred twenty".