877740044 has 12 divisors (see below), whose sum is σ = 1550958864. Its totient is φ = 434608944.

The previous prime is 877740029. The next prime is 877740047. The reversal of 877740044 is 440047778.

It is a super-2 number, since 2×877740044² = 1540855169682243872, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 877739983 and 877740010.

It is not an unprimeable number, because it can be changed into a prime (877740047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1064807 + ... + 1065630.

It is an arithmetic number, because the mean of its divisors is an integer number (129246572).

Almost surely, 2^877740044 is an apocalyptic number.

It is an amenable number.

877740044 is a deficient number, since it is larger than the sum of its proper divisors (673218820).

877740044 is a wasteful number, since it uses less digits than its factorization.

877740044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2130544 (or 2130542 counting only the distinct ones).

The product of its (nonzero) digits is 175616, while the sum is 41.

The square root of 877740044 is about 29626.6779102889. The cubic root of 877740044 is about 957.4629349817.

The spelling of 877740044 in words is "eight hundred seventy-seven million, seven hundred forty thousand, forty-four".