40234224007272 has 64 divisors (see below), whose sum is σ = 105253222538880. Its totient is φ = 12802731132672.

The previous prime is 40234224007259. The next prime is 40234224007291. The reversal of 40234224007272 is 27270042243204.

It is a self number, because there is not a number n which added to its sum of digits gives 40234224007272.

It is an unprimeable number.

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, 427394548 + ... + 427488675.

It is an arithmetic number, because the mean of its divisors is an integer number (1644581602170).

Almost surely, 2^{40234224007272} is an apocalyptic number.

It is an amenable number.

40234224007272 is an abundant number, since it is smaller than the sum of its proper divisors (65018998531608).

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

40234224007272 is a wasteful number, since it uses less digits than its factorization.

40234224007272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854883322 (or 854883318 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 39.

The spelling of 40234224007272 in words is "forty trillion, two hundred thirty-four billion, two hundred twenty-four million, seven thousand, two hundred seventy-two".