835149044 has 24 divisors (see below), whose sum is σ = 1526074368. Its totient is φ = 399152160.

The previous prime is 835148939. The next prime is 835149059. The reversal of 835149044 is 440941538.

It is a super-2 number, since 2×835149044² = 1394947851388227872, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 835148989 and 835149007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244589 + ... + 247979.

It is an arithmetic number, because the mean of its divisors is an integer number (63586432).

Almost surely, 2^835149044 is an apocalyptic number.

It is an amenable number.

835149044 is a deficient number, since it is larger than the sum of its proper divisors (690925324).

835149044 is a wasteful number, since it uses less digits than its factorization.

835149044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6095 (or 6093 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 835149044 is about 28898.9453786812. The cubic root of 835149044 is about 941.7189927572.

The spelling of 835149044 in words is "eight hundred thirty-five million, one hundred forty-nine thousand, forty-four".