1010500040 has 96 divisors (see below), whose sum is σ = 2524616640. Its totient is φ = 363707520.

The previous prime is 1010500031. The next prime is 1010500103. The reversal of 1010500040 is 400050101.

It is a super-2 number, since 2×1010500040² = 2042220661680003200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (11).

It is a junction number, because it is equal to n+sod(n) for n = 1010499994 and 1010500030.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 497507 + ... + 499533.

It is an arithmetic number, because the mean of its divisors is an integer number (26298090).

Almost surely, 2^1010500040 is an apocalyptic number.

1010500040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1010500040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1262308320).

1010500040 is an abundant number, since it is smaller than the sum of its proper divisors (1514116600).

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

1010500040 is a wasteful number, since it uses less digits than its factorization.

1010500040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2163 (or 2148 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 1010500040 is about 31788.3632796657. The cubic root of 1010500040 is about 1003.4878342028.

Adding to 1010500040 its reverse (400050101), we get a palindrome (1410550141).

The spelling of 1010500040 in words is "one billion, ten million, five hundred thousand, forty".