4002321340215 has 48 divisors (see below), whose sum is σ = 7570478691360. Its totient is φ = 1939890493440.

The previous prime is 4002321340151. The next prime is 4002321340247. The reversal of 4002321340215 is 5120431232004.

4002321340215 is a `hidden beast` number, since 4 + 0 + 0 + 232 + 13 + 402 + 15 = 666.

It is not a de Polignac number, because 4002321340215 - 2⁶ = 4002321340151 is a prime.

It is a super-2 number, since 2×4002321340215² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 220299 + ... + 2837811.

It is an arithmetic number, because the mean of its divisors is an integer number (157718306070).

Almost surely, 2^{4002321340215} is an apocalyptic number.

4002321340215 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4002321340215 is a deficient number, since it is larger than the sum of its proper divisors (3568157351145).

4002321340215 is a wasteful number, since it uses less digits than its factorization.

4002321340215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2620624 (or 2620621 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 4002321340215 its reverse (5120431232004), we get a palindrome (9122752572219).

The spelling of 4002321340215 in words is "four trillion, two billion, three hundred twenty-one million, three hundred forty thousand, two hundred fifteen".