40183266380 has 48 divisors (see below), whose sum is σ = 85247316000. Its totient is φ = 15909336576.

The previous prime is 40183266379. The next prime is 40183266413. The reversal of 40183266380 is 8366238104.

It is a happy number.

It is a super-2 number, since 2×40183266380² (a number of 22 digits) contains 22 as substring.

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, 2212376 + ... + 2230464.

It is an arithmetic number, because the mean of its divisors is an integer number (1775985750).

Almost surely, 2^40183266380 is an apocalyptic number.

It is an amenable number.

40183266380 is an abundant number, since it is smaller than the sum of its proper divisors (45064049620).

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

40183266380 is a wasteful number, since it uses less digits than its factorization.

40183266380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19226 (or 19224 counting only the distinct ones).

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

The spelling of 40183266380 in words is "forty billion, one hundred eighty-three million, two hundred sixty-six thousand, three hundred eighty".