1042043441434 has 16 divisors (see below), whose sum is σ = 1581245618400. Its totient is φ = 514994594544.

The previous prime is 1042043441431. The next prime is 1042043441473. The reversal of 1042043441434 is 4341443402401.

It is a super-2 number, since 2×1042043441434² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1042043441434.

It is not an unprimeable number, because it can be changed into a prime (1042043441431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8193189 + ... + 8319400.

It is an arithmetic number, because the mean of its divisors is an integer number (98827851150).

Almost surely, 2^{1042043441434} is an apocalyptic number.

1042043441434 is a deficient number, since it is larger than the sum of its proper divisors (539202176966).

1042043441434 is a wasteful number, since it uses less digits than its factorization.

1042043441434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16512957.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 1042043441434 its reverse (4341443402401), we get a palindrome (5383486843835).

The spelling of 1042043441434 in words is "one trillion, forty-two billion, forty-three million, four hundred forty-one thousand, four hundred thirty-four".