440147134 has 16 divisors (see below), whose sum is σ = 755824608. Its totient is φ = 188312832.

The previous prime is 440147129. The next prime is 440147143. The reversal of 440147134 is 431741044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18207 + ... + 34810.

It is an arithmetic number, because the mean of its divisors is an integer number (47239038).

Almost surely, 2^440147134 is an apocalyptic number.

440147134 is a deficient number, since it is larger than the sum of its proper divisors (315677474).

440147134 is a wasteful number, since it uses less digits than its factorization.

440147134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53619.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 440147134 is about 20979.6838393718. The cubic root of 440147134 is about 760.6752620385.

Adding to 440147134 its reverse (431741044), we get a palindrome (871888178).

The spelling of 440147134 in words is "four hundred forty million, one hundred forty-seven thousand, one hundred thirty-four".