134045000442 has 64 divisors (see below), whose sum is σ = 322110743040. Its totient is φ = 41158568448.

The previous prime is 134045000407. The next prime is 134045000461. The reversal of 134045000442 is 244000540431.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1510243 + ... + 1596534.

It is an arithmetic number, because the mean of its divisors is an integer number (5032980360).

Almost surely, 2^134045000442 is an apocalyptic number.

134045000442 is an abundant number, since it is smaller than the sum of its proper divisors (188065742598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134045000442 is a wasteful number, since it uses less digits than its factorization.

134045000442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3106852 (or 3106846 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 134045000442 its reverse (244000540431), we get a palindrome (378045540873).

The spelling of 134045000442 in words is "one hundred thirty-four billion, forty-five million, four hundred forty-two", and thus it is an aban number.