640103114430 has 48 divisors (see below), whose sum is σ = 1792288723680. Its totient is φ = 157563843264.

The previous prime is 640103114383. The next prime is 640103114449. The reversal of 640103114430 is 34411301046.

640103114430 is a `hidden beast` number, since 640 + 1 + 0 + 3 + 1 + 14 + 4 + 3 + 0 = 666.

640103114430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 640103114394 and 640103114403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 273547170 + ... + 273549509.

It is an arithmetic number, because the mean of its divisors is an integer number (37339348410).

Almost surely, 2^640103114430 is an apocalyptic number.

640103114430 is an abundant number, since it is smaller than the sum of its proper divisors (1152185609250).

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

640103114430 is a wasteful number, since it uses less digits than its factorization.

640103114430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547096705 (or 547096702 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 640103114430 its reverse (34411301046), we get a palindrome (674514415476).

The spelling of 640103114430 in words is "six hundred forty billion, one hundred three million, one hundred fourteen thousand, four hundred thirty".