4102552345042 has 4 divisors (see below), whose sum is σ = 6153828517566. Its totient is φ = 2051276172520.

The previous prime is 4102552345009. The next prime is 4102552345159. The reversal of 4102552345042 is 2405432552014.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3158159048641 + 944393296401 = 1777121^2 + 971799^2 .

It is a super-2 number, since 2×4102552345042² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4102552344992 and 4102552345010.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1025638086259 + ... + 1025638086262.

Almost surely, 2^{4102552345042} is an apocalyptic number.

4102552345042 is a deficient number, since it is larger than the sum of its proper divisors (2051276172524).

4102552345042 is a wasteful number, since it uses less digits than its factorization.

4102552345042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2051276172523.

The product of its (nonzero) digits is 192000, while the sum is 37.

Adding to 4102552345042 its reverse (2405432552014), we get a palindrome (6507984897056).

The spelling of 4102552345042 in words is "four trillion, one hundred two billion, five hundred fifty-two million, three hundred forty-five thousand, forty-two".