4203312240 has 80 divisors (see below), whose sum is σ = 13716086400. Its totient is φ = 1061888256.

The previous prime is 4203312233. The next prime is 4203312263. The reversal of 4203312240 is 422133024.

4203312240 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 456330 + ... + 465449.

It is an arithmetic number, because the mean of its divisors is an integer number (171451080).

Almost surely, 2^4203312240 is an apocalyptic number.

4203312240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4203312240 is an abundant number, since it is smaller than the sum of its proper divisors (9512774160).

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

4203312240 is a wasteful number, since it uses less digits than its factorization.

4203312240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921814 (or 921808 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 4203312240 is about 64832.9564342087. The cubic root of 4203312240 is about 1613.8526665552.

Adding to 4203312240 its reverse (422133024), we get a palindrome (4625445264).

The spelling of 4203312240 in words is "four billion, two hundred three million, three hundred twelve thousand, two hundred forty".