40300303400 has 96 divisors (see below), whose sum is σ = 112719720000. Its totient is φ = 13090014720.

The previous prime is 40300303391. The next prime is 40300303403. The reversal of 40300303400 is 430300304.

It is a super-2 number, since 2×40300303400² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40300303403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 730925 + ... + 784124.

It is an arithmetic number, because the mean of its divisors is an integer number (1174163750).

Almost surely, 2^40300303400 is an apocalyptic number.

40300303400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40300303400 is an abundant number, since it is smaller than the sum of its proper divisors (72419416600).

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

40300303400 is a wasteful number, since it uses less digits than its factorization.

40300303400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1515091 (or 1515082 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

Adding to 40300303400 its reverse (430300304), we get a palindrome (40730603704).

The spelling of 40300303400 in words is "forty billion, three hundred million, three hundred three thousand, four hundred".