43411211442 has 20 divisors (see below), whose sum is σ = 97273270446. Its totient is φ = 14470403760.

The previous prime is 43411211411. The next prime is 43411211453. The reversal of 43411211442 is 24411211434.

43411211442 is a `hidden beast` number, since 4 + 3 + 4 + 1 + 1 + 211 + 442 = 666.

It can be written as a sum of positive squares in only one way, i.e., 23549664681 + 19861546761 = 153459^2 + 140931^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 133985059 + ... + 133985382.

Almost surely, 2^43411211442 is an apocalyptic number.

43411211442 is an abundant number, since it is smaller than the sum of its proper divisors (53862059004).

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

43411211442 is a wasteful number, since it uses less digits than its factorization.

43411211442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267970455 (or 267970446 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

Adding to 43411211442 its reverse (24411211434), we get a palindrome (67822422876).

The spelling of 43411211442 in words is "forty-three billion, four hundred eleven million, two hundred eleven thousand, four hundred forty-two".