3545145055442 has 4 divisors (see below), whose sum is σ = 5317717583166. Its totient is φ = 1772572527720.

The previous prime is 3545145055433. The next prime is 3545145055457. The reversal of 3545145055442 is 2445505415453.

It is a happy number.

3545145055442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 3514203893641 + 30941161801 = 1874621^2 + 175901^2 .

It is a super-2 number, since 2×3545145055442² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 886286263859 + ... + 886286263862.

Almost surely, 2^{3545145055442} is an apocalyptic number.

3545145055442 is a deficient number, since it is larger than the sum of its proper divisors (1772572527724).

3545145055442 is a wasteful number, since it uses less digits than its factorization.

3545145055442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1772572527723.

The product of its (nonzero) digits is 4800000, while the sum is 47.

The spelling of 3545145055442 in words is "three trillion, five hundred forty-five billion, one hundred forty-five million, fifty-five thousand, four hundred forty-two".