4321504157052 has 24 divisors (see below), whose sum is σ = 10273764601296. Its totient is φ = 1413322114048.

The previous prime is 4321504157051. The next prime is 4321504157071. The reversal of 4321504157052 is 2507514051234.

It is a self number, because there is not a number n which added to its sum of digits gives 4321504157052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4321504157051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3397408293 + ... + 3397409564.

It is an arithmetic number, because the mean of its divisors is an integer number (428073525054).

Almost surely, 2^{4321504157052} is an apocalyptic number.

It is an amenable number.

4321504157052 is an abundant number, since it is smaller than the sum of its proper divisors (5952260444244).

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

4321504157052 is a wasteful number, since it uses less digits than its factorization.

4321504157052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6794817917 (or 6794817915 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 39.

The spelling of 4321504157052 in words is "four trillion, three hundred twenty-one billion, five hundred four million, one hundred fifty-seven thousand, fifty-two".