40003030431200 has 72 divisors (see below), whose sum is σ = 97708773347640. Its totient is φ = 15992794304000.

The previous prime is 40003030431179. The next prime is 40003030431211. The reversal of 40003030431200 is 213403030004.

40003030431200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11631170 + ... + 14672769.

It is an arithmetic number, because the mean of its divisors is an integer number (1357066296495).

Almost surely, 2^{40003030431200} is an apocalyptic number.

40003030431200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40003030431200 is an abundant number, since it is smaller than the sum of its proper divisors (57705742916440).

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

40003030431200 is a wasteful number, since it uses less digits than its factorization.

40003030431200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26305860 (or 26305847 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 40003030431200 its reverse (213403030004), we get a palindrome (40216433461204).

The spelling of 40003030431200 in words is "forty trillion, three billion, thirty million, four hundred thirty-one thousand, two hundred".