1010401042 has 16 divisors (see below), whose sum is σ = 1787991552. Its totient is φ = 419060160.

The previous prime is 1010401039. The next prime is 1010401043. The reversal of 1010401042 is 2401040101.

It is not an unprimeable number, because it can be changed into a prime (1010401043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1163623 + ... + 1164490.

It is an arithmetic number, because the mean of its divisors is an integer number (111749472).

Almost surely, 2^1010401042 is an apocalyptic number.

1010401042 is a deficient number, since it is larger than the sum of its proper divisors (777590510).

1010401042 is a wasteful number, since it uses less digits than its factorization.

1010401042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2328153.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1010401042 is about 31786.8060993866. The cubic root of 1010401042 is about 1003.4550627929.

Adding to 1010401042 its reverse (2401040101), we get a palindrome (3411441143).

The spelling of 1010401042 in words is "one billion, ten million, four hundred one thousand, forty-two".