4023562640343 has 16 divisors (see below), whose sum is σ = 5381772215040. Its totient is φ = 2673869854464.

The previous prime is 4023562640341. The next prime is 4023562640359. The reversal of 4023562640343 is 3430462653204.

It is not a de Polignac number, because 4023562640343 - 2¹ = 4023562640341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4023562640295 and 4023562640304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4023562640341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2072280 + ... + 3513042.

It is an arithmetic number, because the mean of its divisors is an integer number (336360763440).

Almost surely, 2^{4023562640343} is an apocalyptic number.

4023562640343 is a deficient number, since it is larger than the sum of its proper divisors (1358209574697).

4023562640343 is a wasteful number, since it uses less digits than its factorization.

4023562640343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1443718.

The product of its (nonzero) digits is 1244160, while the sum is 42.

The spelling of 4023562640343 in words is "four trillion, twenty-three billion, five hundred sixty-two million, six hundred forty thousand, three hundred forty-three".