134044013402 has 16 divisors (see below), whose sum is σ = 216747280680. Its totient is φ = 61805140992.

The previous prime is 134044013359. The next prime is 134044013407. The reversal of 134044013402 is 204310440431.

It can be written as a sum of positive squares in 4 ways, for example, as 98695877281 + 35348136121 = 314159^2 + 188011^2 .

It is a super-2 number, since 2×134044013402² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (134044013407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2528543 + ... + 2581010.

Almost surely, 2^134044013402 is an apocalyptic number.

134044013402 is a deficient number, since it is larger than the sum of its proper divisors (82703267278).

134044013402 is a wasteful number, since it uses less digits than its factorization.

134044013402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5110577.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 134044013402 its reverse (204310440431), we get a palindrome (338354453833).

The spelling of 134044013402 in words is "one hundred thirty-four billion, forty-four million, thirteen thousand, four hundred two".