1001212044 has 48 divisors (see below), whose sum is σ = 2676162048. Its totient is φ = 285389568.

The previous prime is 1001212019. The next prime is 1001212067. The reversal of 1001212044 is 4402121001.

1001212044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22609 + ... + 50135.

It is an arithmetic number, because the mean of its divisors is an integer number (55753376).

Almost surely, 2^1001212044 is an apocalyptic number.

1001212044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1001212044 is an abundant number, since it is smaller than the sum of its proper divisors (1674950004).

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

1001212044 is a wasteful number, since it uses less digits than its factorization.

1001212044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27974 (or 27972 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1001212044 is about 31641.9348965894. The cubic root of 1001212044 is about 1000.4038515486.

Adding to 1001212044 its reverse (4402121001), we get a palindrome (5403333045).

The spelling of 1001212044 in words is "one billion, one million, two hundred twelve thousand, forty-four".