40034123200 has 42 divisors (see below), whose sum is σ = 98508968336. Its totient is φ = 16013648640.

The previous prime is 40034123167. The next prime is 40034123257. The reversal of 40034123200 is 232143004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12509064 + ... + 12512263.

Almost surely, 2^40034123200 is an apocalyptic number.

40034123200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40034123200 is an abundant number, since it is smaller than the sum of its proper divisors (58474845136).

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

40034123200 is a wasteful number, since it uses less digits than its factorization.

40034123200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25021349 (or 25021334 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 40034123200 its reverse (232143004), we get a palindrome (40266266204).

The spelling of 40034123200 in words is "forty billion, thirty-four million, one hundred twenty-three thousand, two hundred".