200034405144 has 64 divisors (see below), whose sum is σ = 635029862400. Its totient is φ = 57152686752.

The previous prime is 200034405143. The next prime is 200034405149. The reversal of 200034405144 is 441504430002.

It is a happy number.

200034405144 is a `hidden beast` number, since 200 + 0 + 3 + 440 + 5 + 14 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200034405143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66147432 + ... + 66150455.

It is an arithmetic number, because the mean of its divisors is an integer number (9922341600).

Almost surely, 2^200034405144 is an apocalyptic number.

200034405144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

200034405144 is an abundant number, since it is smaller than the sum of its proper divisors (434995457256).

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

200034405144 is a wasteful number, since it uses less digits than its factorization.

200034405144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132297909 (or 132297899 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 200034405144 its reverse (441504430002), we get a palindrome (641538835146).

The spelling of 200034405144 in words is "two hundred billion, thirty-four million, four hundred five thousand, one hundred forty-four".