40555401200 has 60 divisors (see below), whose sum is σ = 102562494360. Its totient is φ = 15368359680.

The previous prime is 40555401167. The next prime is 40555401233. The reversal of 40555401200 is 210455504.

40555401200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40555401167) and next prime (40555401233).

It is a super-2 number, since 2×40555401200² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40555401200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2660519 + ... + 2675718.

It is an arithmetic number, because the mean of its divisors is an integer number (1709374906).

Almost surely, 2^40555401200 is an apocalyptic number.

40555401200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40555401200 is an abundant number, since it is smaller than the sum of its proper divisors (62007093160).

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

40555401200 is a wasteful number, since it uses less digits than its factorization.

40555401200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5336274 (or 5336263 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

Adding to 40555401200 its reverse (210455504), we get a palindrome (40765856704).

The spelling of 40555401200 in words is "forty billion, five hundred fifty-five million, four hundred one thousand, two hundred".