1010044431 has 16 divisors (see below), whose sum is σ = 1632395520. Its totient is φ = 612147960.

The previous prime is 1010044403. The next prime is 1010044439. The reversal of 1010044431 is 1344400101.

It is not a de Polignac number, because 1010044431 - 2¹⁹ = 1009520143 is a prime.

It is a super-2 number, since 2×1010044431² = 2040379505188227522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010044439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1700115 + ... + 1700708.

It is an arithmetic number, because the mean of its divisors is an integer number (102024720).

Almost surely, 2^1010044431 is an apocalyptic number.

1010044431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1010044431 is a deficient number, since it is larger than the sum of its proper divisors (622351089).

1010044431 is a wasteful number, since it uses less digits than its factorization.

1010044431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3400843 (or 3400837 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1010044431 is about 31781.1961857951. The cubic root of 1010044431 is about 1003.3369957397.

Adding to 1010044431 its reverse (1344400101), we get a palindrome (2354444532).

The spelling of 1010044431 in words is "one billion, ten million, forty-four thousand, four hundred thirty-one".