1012401044 has 12 divisors (see below), whose sum is σ = 1788260544. Its totient is φ = 501469464.

The previous prime is 1012401041. The next prime is 1012401053. The reversal of 1012401044 is 4401042101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012401041) 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, 1182284 + ... + 1183139.

It is an arithmetic number, because the mean of its divisors is an integer number (149021712).

Almost surely, 2^1012401044 is an apocalyptic number.

It is an amenable number.

1012401044 is a deficient number, since it is larger than the sum of its proper divisors (775859500).

1012401044 is a wasteful number, since it uses less digits than its factorization.

1012401044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2365534 (or 2365532 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1012401044 is about 31818.2501718746. The cubic root of 1012401044 is about 1004.1167107700.

Adding to 1012401044 its reverse (4401042101), we get a palindrome (5413443145).

The spelling of 1012401044 in words is "one billion, twelve million, four hundred one thousand, forty-four".