40130003040 has 96 divisors (see below), whose sum is σ = 127636943616. Its totient is φ = 10597424640.

The previous prime is 40130003029. The next prime is 40130003071. The reversal of 40130003040 is 4030003104.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×40130003040² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 356406 + ... + 455285.

It is an arithmetic number, because the mean of its divisors is an integer number (1329551496).

Almost surely, 2^40130003040 is an apocalyptic number.

40130003040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40130003040 is an abundant number, since it is smaller than the sum of its proper divisors (87506940576).

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

40130003040 is a wasteful number, since it uses less digits than its factorization.

40130003040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811812 (or 811804 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 40130003040 its reverse (4030003104), we get a palindrome (44160006144).

The spelling of 40130003040 in words is "forty billion, one hundred thirty million, three thousand, forty".