1021424044 has 12 divisors (see below), whose sum is σ = 1787913568. Its totient is φ = 510591600.

The previous prime is 1021424029. The next prime is 1021424057. The reversal of 1021424044 is 4404241201.

It is a super-2 number, since 2×1021424044² = 2086614155322627872, which contains 22 as substring.

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, 9447 + ... + 46174.

Almost surely, 2^1021424044 is an apocalyptic number.

It is an amenable number.

1021424044 is a deficient number, since it is larger than the sum of its proper divisors (766489524).

1021424044 is a wasteful number, since it uses less digits than its factorization.

1021424044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60216 (or 60214 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 1021424044 is about 31959.7253430001. The cubic root of 1021424044 is about 1007.0909476140.

Adding to 1021424044 its reverse (4404241201), we get a palindrome (5425665245).

The spelling of 1021424044 in words is "one billion, twenty-one million, four hundred twenty-four thousand, forty-four".