40812280838 has 8 divisors (see below), whose sum is σ = 69963910032. Its totient is φ = 17490977496.

The previous prime is 40812280813. The next prime is 40812280849. The reversal of 40812280838 is 83808221804.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1457581445 + ... + 1457581472.

It is an arithmetic number, because the mean of its divisors is an integer number (8745488754).

Almost surely, 2^40812280838 is an apocalyptic number.

40812280838 is a deficient number, since it is larger than the sum of its proper divisors (29151629194).

40812280838 is a wasteful number, since it uses less digits than its factorization.

40812280838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2915162926.

The product of its (nonzero) digits is 196608, while the sum is 44.

The spelling of 40812280838 in words is "forty billion, eight hundred twelve million, two hundred eighty thousand, eight hundred thirty-eight".