40013200043 has 16 divisors (see below), whose sum is σ = 43475040000. Its totient is φ = 36697253472.

The previous prime is 40013200021. The next prime is 40013200057. The reversal of 40013200043 is 34000231004.

It is a cyclic number.

It is not a de Polignac number, because 40013200043 - 2¹⁰ = 40013199019 is a prime.

It is a super-2 number, since 2×40013200043² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40013199994 and 40013200030.

It is not an unprimeable number, because it can be changed into a prime (40013200063) 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, 3113 + ... + 282906.

It is an arithmetic number, because the mean of its divisors is an integer number (2717190000).

Almost surely, 2^40013200043 is an apocalyptic number.

40013200043 is a deficient number, since it is larger than the sum of its proper divisors (3461839957).

40013200043 is a wasteful number, since it uses less digits than its factorization.

40013200043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286274.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 40013200043 its reverse (34000231004), we get a palindrome (74013431047).

The spelling of 40013200043 in words is "forty billion, thirteen million, two hundred thousand, forty-three".