1042022340145 has 16 divisors (see below), whose sum is σ = 1272902404032. Its totient is φ = 818676653760.

The previous prime is 1042022340143. The next prime is 1042022340169. The reversal of 1042022340145 is 5410432202401.

It is not a de Polignac number, because 1042022340145 - 2¹ = 1042022340143 is a prime.

It is a super-2 number, since 2×1042022340145² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042022340143) 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, 2460547 + ... + 2852776.

It is an arithmetic number, because the mean of its divisors is an integer number (79556400252).

Almost surely, 2^{1042022340145} is an apocalyptic number.

It is an amenable number.

1042022340145 is a deficient number, since it is larger than the sum of its proper divisors (230880063887).

1042022340145 is an equidigital number, since it uses as much as digits as its factorization.

1042022340145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5314032.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 1042022340145 its reverse (5410432202401), we get a palindrome (6452454542546).

The spelling of 1042022340145 in words is "one trillion, forty-two billion, twenty-two million, three hundred forty thousand, one hundred forty-five".