40200010440 has 32 divisors (see below), whose sum is σ = 120600031680. Its totient is φ = 10720002752.

The previous prime is 40200010429. The next prime is 40200010441. The reversal of 40200010440 is 4401000204.

40200010440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40200010440² (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 not an unprimeable number, because it can be changed into a prime (40200010441) 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, 167499924 + ... + 167500163.

It is an arithmetic number, because the mean of its divisors is an integer number (3768750990).

Almost surely, 2^40200010440 is an apocalyptic number.

40200010440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40200010440 is an abundant number, since it is smaller than the sum of its proper divisors (80400021240).

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

40200010440 is a wasteful number, since it uses less digits than its factorization.

40200010440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335000101 (or 335000097 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 40200010440 its reverse (4401000204), we get a palindrome (44601010644).

The spelling of 40200010440 in words is "forty billion, two hundred million, ten thousand, four hundred forty".