40490006280 has 32 divisors (see below), whose sum is σ = 121470019200. Its totient is φ = 10797334976.

The previous prime is 40490006273. The next prime is 40490006329. The reversal of 40490006280 is 8260009404.

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 7 ways as a sum of consecutive naturals, for example, 168708240 + ... + 168708479.

It is an arithmetic number, because the mean of its divisors is an integer number (3795938100).

Almost surely, 2^40490006280 is an apocalyptic number.

40490006280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40490006280 is an abundant number, since it is smaller than the sum of its proper divisors (80980012920).

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

40490006280 is a wasteful number, since it uses less digits than its factorization.

40490006280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337416733 (or 337416729 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The spelling of 40490006280 in words is "forty billion, four hundred ninety million, six thousand, two hundred eighty".