43450450142 has 32 divisors (see below), whose sum is σ = 73359406080. Its totient is φ = 19132233120.

The previous prime is 43450450133. The next prime is 43450450151. The reversal of 43450450142 is 24105405434.

43450450142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (43450450133) and next prime (43450450151).

43450450142 is a modest number, since divided by 450142 gives 43450 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 43450450099 and 43450450108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143738 + ... + 327965.

It is an arithmetic number, because the mean of its divisors is an integer number (2292481440).

Almost surely, 2^43450450142 is an apocalyptic number.

43450450142 is a deficient number, since it is larger than the sum of its proper divisors (29908955938).

43450450142 is a wasteful number, since it uses less digits than its factorization.

43450450142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471848.

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 43450450142 its reverse (24105405434), we get a palindrome (67555855576).

The spelling of 43450450142 in words is "forty-three billion, four hundred fifty million, four hundred fifty thousand, one hundred forty-two".