40080084440 has 64 divisors (see below), whose sum is σ = 98407768320. Its totient is φ = 14570224000.

The previous prime is 40080084431. The next prime is 40080084449. The reversal of 40080084440 is 4448008004.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (40080084431) and next prime (40080084449).

It is a super-2 number, since 2×40080084440² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40080084397 and 40080084406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40080084449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1709195 + ... + 1732485.

It is an arithmetic number, because the mean of its divisors is an integer number (1537621380).

Almost surely, 2^40080084440 is an apocalyptic number.

40080084440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40080084440 is an abundant number, since it is smaller than the sum of its proper divisors (58327683880).

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

40080084440 is a wasteful number, since it uses less digits than its factorization.

40080084440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27224 (or 27220 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 32.

The spelling of 40080084440 in words is "forty billion, eighty million, eighty-four thousand, four hundred forty".