1018037044 has 12 divisors (see below), whose sum is σ = 1886362884. Its totient is φ = 479076224.

The previous prime is 1018037003. The next prime is 1018037051. The reversal of 1018037044 is 4407308101.

It can be written as a sum of positive squares in 2 ways, for example, as 399520144 + 618516900 = 19988^2 + 24870^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7485499 + ... + 7485634.

It is an arithmetic number, because the mean of its divisors is an integer number (157196907).

Almost surely, 2^1018037044 is an apocalyptic number.

It is an amenable number.

1018037044 is a deficient number, since it is larger than the sum of its proper divisors (868325840).

1018037044 is a wasteful number, since it uses less digits than its factorization.

1018037044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14971154 (or 14971152 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 1018037044 is about 31906.6927775349. The cubic root of 1018037044 is about 1005.9765575999.

The spelling of 1018037044 in words is "one billion, eighteen million, thirty-seven thousand, forty-four".