4200402440043 has 6 divisors (see below), whose sum is σ = 6067247968964. Its totient is φ = 2800268293356.

The previous prime is 4200402440029. The next prime is 4200402440051. The reversal of 4200402440043 is 3400442040024.

It is a happy number.

It is not a de Polignac number, because 4200402440043 - 2¹⁶ = 4200402374507 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4200402439989 and 4200402440016.

It is not an unprimeable number, because it can be changed into a prime (4200402440023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 233355691105 + ... + 233355691122.

Almost surely, 2^{4200402440043} is an apocalyptic number.

4200402440043 is a deficient number, since it is larger than the sum of its proper divisors (1866845528921).

4200402440043 is a wasteful number, since it uses less digits than its factorization.

4200402440043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466711382233 (or 466711382230 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

Adding to 4200402440043 its reverse (3400442040024), we get a palindrome (7600844480067).

The spelling of 4200402440043 in words is "four trillion, two hundred billion, four hundred two million, four hundred forty thousand, forty-three".