1010445140 has 24 divisors (see below), whose sum is σ = 2124535392. Its totient is φ = 403682720.

The previous prime is 1010445127. The next prime is 1010445143. The reversal of 1010445140 is 415440101.

1010445140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010445143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14006 + ... + 47085.

It is an arithmetic number, because the mean of its divisors is an integer number (88522308).

Almost surely, 2^1010445140 is an apocalyptic number.

1010445140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010445140 is an abundant number, since it is smaller than the sum of its proper divisors (1114090252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1010445140 is a wasteful number, since it uses less digits than its factorization.

1010445140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61927 (or 61925 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 1010445140 is about 31787.4997443964. The cubic root of 1010445140 is about 1003.4696608636.

Adding to 1010445140 its reverse (415440101), we get a palindrome (1425885241).

The spelling of 1010445140 in words is "one billion, ten million, four hundred forty-five thousand, one hundred forty".