1970838044 has 24 divisors (see below), whose sum is σ = 3943661568. Its totient is φ = 844219440.

The previous prime is 1970838017. The next prime is 1970838073. The reversal of 1970838044 is 4408380791.

It is a junction number, because it is equal to n+sod(n) for n = 1970837986 and 1970838004.

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, 42437 + ... + 75779.

It is an arithmetic number, because the mean of its divisors is an integer number (164319232).

Almost surely, 2^1970838044 is an apocalyptic number.

1970838044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1970838044 is an abundant number, since it is smaller than the sum of its proper divisors (1972823524).

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

1970838044 is a wasteful number, since it uses less digits than its factorization.

1970838044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35465 (or 35463 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 1970838044 is about 44394.1217279946. The cubic root of 1970838044 is about 1253.7674165704.

The spelling of 1970838044 in words is "one billion, nine hundred seventy million, eight hundred thirty-eight thousand, forty-four".