40042234423400 has 96 divisors (see below), whose sum is σ = 104837850305280. Its totient is φ = 14091108864000.

The previous prime is 40042234423363. The next prime is 40042234423439. The reversal of 40042234423400 is 432443224004.

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 23 ways as a sum of consecutive naturals, for example, 293496569 + ... + 293632968.

It is an arithmetic number, because the mean of its divisors is an integer number (1092060940680).

Almost surely, 2^{40042234423400} is an apocalyptic number.

40042234423400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40042234423400 is an abundant number, since it is smaller than the sum of its proper divisors (64795615881880).

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

40042234423400 is a wasteful number, since it uses less digits than its factorization.

40042234423400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587129595 (or 587129586 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 32.

Adding to 40042234423400 its reverse (432443224004), we get a palindrome (40474677647404).

The spelling of 40042234423400 in words is "forty trillion, forty-two billion, two hundred thirty-four million, four hundred twenty-three thousand, four hundred".