402244034134 has 64 divisors (see below), whose sum is σ = 647437847040. Its totient is φ = 187162859520.

The previous prime is 402244034131. The next prime is 402244034147. The reversal of 402244034134 is 431430442204.

It is a junction number, because it is equal to n+sod(n) for n = 402244034096 and 402244034105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402244034131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27026907 + ... + 27041785.

It is an arithmetic number, because the mean of its divisors is an integer number (10116216360).

Almost surely, 2^402244034134 is an apocalyptic number.

402244034134 is a deficient number, since it is larger than the sum of its proper divisors (245193812906).

402244034134 is a wasteful number, since it uses less digits than its factorization.

402244034134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15145.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 402244034134 its reverse (431430442204), we get a palindrome (833674476338).

The spelling of 402244034134 in words is "four hundred two billion, two hundred forty-four million, thirty-four thousand, one hundred thirty-four".