40450133020 has 36 divisors (see below), whose sum is σ = 93369610152. Its totient is φ = 14709138400.

The previous prime is 40450132999. The next prime is 40450133069. The reversal of 40450133020 is 2033105404.

It is a super-2 number, since 2×40450133020² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 40450132982 and 40450133000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8355046 + ... + 8359885.

It is an arithmetic number, because the mean of its divisors is an integer number (2593600282).

Almost surely, 2^40450133020 is an apocalyptic number.

It is an amenable number.

40450133020 is an abundant number, since it is smaller than the sum of its proper divisors (52919477132).

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

40450133020 is a wasteful number, since it uses less digits than its factorization.

40450133020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16714962 (or 16714949 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 40450133020 its reverse (2033105404), we get a palindrome (42483238424).

The spelling of 40450133020 in words is "forty billion, four hundred fifty million, one hundred thirty-three thousand, twenty".