919441434 has 16 divisors (see below), whose sum is σ = 1839583872. Its totient is φ = 306363648.

The previous prime is 919441429. The next prime is 919441459. The reversal of 919441434 is 434144919.

It is a junction number, because it is equal to n+sod(n) for n = 919441392 and 919441401.

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, 11314 + ... + 44349.

It is an arithmetic number, because the mean of its divisors is an integer number (114973992).

Almost surely, 2^919441434 is an apocalyptic number.

919441434 is an abundant number, since it is smaller than the sum of its proper divisors (920142438).

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

919441434 is a wasteful number, since it uses less digits than its factorization.

919441434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58421.

The product of its digits is 62208, while the sum is 39.

The square root of 919441434 is about 30322.2926903623. The cubic root of 919441434 is about 972.3919548309.

The spelling of 919441434 in words is "nine hundred nineteen million, four hundred forty-one thousand, four hundred thirty-four".