43402143442032 has 60 divisors (see below), whose sum is σ = 128610763295040. Its totient is φ = 13616358726144.

The previous prime is 43402143442027. The next prime is 43402143442061. The reversal of 43402143442032 is 23024434120434.

43402143442032 is a `hidden beast` number, since 4 + 3 + 40 + 2 + 143 + 442 + 0 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8864814432 + ... + 8864819327.

It is an arithmetic number, because the mean of its divisors is an integer number (2143512721584).

Almost surely, 2^{43402143442032} is an apocalyptic number.

It is an amenable number.

43402143442032 is an abundant number, since it is smaller than the sum of its proper divisors (85208619853008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43402143442032 is a wasteful number, since it uses less digits than its factorization.

43402143442032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17729633790 (or 17729633781 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 43402143442032 its reverse (23024434120434), we get a palindrome (66426577562466).

The spelling of 43402143442032 in words is "forty-three trillion, four hundred two billion, one hundred forty-three million, four hundred forty-two thousand, thirty-two".