34100420404442 has 32 divisors (see below), whose sum is σ = 58476321048960. Its totient is φ = 14609852199360.

The previous prime is 34100420404439. The next prime is 34100420404529. The reversal of 34100420404442 is 24440402400143.

It is a junction number, because it is equal to n+sod(n) for n = 34100420404399 and 34100420404408.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 871244909 + ... + 871284047.

It is an arithmetic number, because the mean of its divisors is an integer number (1827385032780).

Almost surely, 2^{34100420404442} is an apocalyptic number.

34100420404442 is a deficient number, since it is larger than the sum of its proper divisors (24375900644518).

34100420404442 is a wasteful number, since it uses less digits than its factorization.

34100420404442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57206.

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 34100420404442 its reverse (24440402400143), we get a palindrome (58540822804585).

The spelling of 34100420404442 in words is "thirty-four trillion, one hundred billion, four hundred twenty million, four hundred four thousand, four hundred forty-two".