234200320525040 has 20 divisors (see below), whose sum is σ = 544515745220904. Its totient is φ = 93680128209984.

The previous prime is 234200320524977. The next prime is 234200320525057. The reversal of 234200320525040 is 40525023002432.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 234200320524988 and 234200320525006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1463752003202 + ... + 1463752003361.

Almost surely, 2^{234200320525040} is an apocalyptic number.

234200320525040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234200320525040 is an abundant number, since it is smaller than the sum of its proper divisors (310315424695864).

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

234200320525040 is a wasteful number, since it uses less digits than its factorization.

234200320525040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2927504006576 (or 2927504006570 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 32.

Adding to 234200320525040 its reverse (40525023002432), we get a palindrome (274725343527472).

The spelling of 234200320525040 in words is "two hundred thirty-four trillion, two hundred billion, three hundred twenty million, five hundred twenty-five thousand, forty".