40073554140 has 48 divisors (see below), whose sum is σ = 112234066560. Its totient is φ = 10683603520.

The previous prime is 40073554139. The next prime is 40073554177. The reversal of 40073554140 is 4145537004.

It is a super-2 number, since 2×40073554140² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163831 + ... + 327089.

It is an arithmetic number, because the mean of its divisors is an integer number (2338209720).

Almost surely, 2^40073554140 is an apocalyptic number.

It is an amenable number.

40073554140 is an abundant number, since it is smaller than the sum of its proper divisors (72160512420).

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

40073554140 is a wasteful number, since it uses less digits than its factorization.

40073554140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167362 (or 167360 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 33.

The spelling of 40073554140 in words is "forty billion, seventy-three million, five hundred fifty-four thousand, one hundred forty".