40030130400 has 144 divisors (see below), whose sum is σ = 140321112624. Its totient is φ = 9853562880.

The previous prime is 40030130383. The next prime is 40030130417. The reversal of 40030130400 is 403103004.

It is an interprime number because it is at equal distance from previous prime (40030130383) and next prime (40030130417).

It is a super-2 number, since 2×40030130400² (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 self number, because there is not a number n which added to its sum of digits gives 40030130400.

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 23 ways as a sum of consecutive naturals, for example, 610309 + ... + 672708.

It is an arithmetic number, because the mean of its divisors is an integer number (974452171).

Almost surely, 2^40030130400 is an apocalyptic number.

40030130400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40030130400 is an abundant number, since it is smaller than the sum of its proper divisors (100290982224).

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

40030130400 is a wasteful number, since it uses less digits than its factorization.

40030130400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1283053 (or 1283040 counting only the distinct ones).

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

Adding to 40030130400 its reverse (403103004), we get a palindrome (40433233404).

The spelling of 40030130400 in words is "forty billion, thirty million, one hundred thirty thousand, four hundred".