545044234634 has 8 divisors (see below), whose sum is σ = 822083293668. Its totient is φ = 271016470080.

The previous prime is 545044234601. The next prime is 545044234699. The reversal of 545044234634 is 436432440545.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 432507468409 + 112536766225 = 657653^2 + 335465^2 .

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

It is a super-2 number, since 2×545044234634² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 752823167 + ... + 752823890.

Almost surely, 2^545044234634 is an apocalyptic number.

545044234634 is a deficient number, since it is larger than the sum of its proper divisors (277039059034).

545044234634 is a wasteful number, since it uses less digits than its factorization.

545044234634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1505647240.

The product of its (nonzero) digits is 2764800, while the sum is 44.

The spelling of 545044234634 in words is "five hundred forty-five billion, forty-four million, two hundred thirty-four thousand, six hundred thirty-four".