1022405110042 has 8 divisors (see below), whose sum is σ = 1533708865332. Its totient is φ = 511168821600.

The previous prime is 1022405109961. The next prime is 1022405110043. The reversal of 1022405110042 is 2400115042201.

1022405110042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 909656230081 + 112748879961 = 953759^2 + 335781^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1022405109995 and 1022405110022.

It is not an unprimeable number, because it can be changed into a prime (1022405110043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16828809 + ... + 16889452.

Almost surely, 2^{1022405110042} is an apocalyptic number.

1022405110042 is a deficient number, since it is larger than the sum of its proper divisors (511303755290).

1022405110042 is a wasteful number, since it uses less digits than its factorization.

1022405110042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33733424.

The product of its (nonzero) digits is 640, while the sum is 22.

The spelling of 1022405110042 in words is "one trillion, twenty-two billion, four hundred five million, one hundred ten thousand, forty-two".