40201400205 has 48 divisors (see below), whose sum is σ = 71268253056. Its totient is φ = 20955891840.

The previous prime is 40201400203. The next prime is 40201400207. The reversal of 40201400205 is 50200410204.

40201400205 is a `hidden beast` number, since 40 + 20 + 1 + 400 + 205 = 666.

40201400205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40201400203) and next prime (40201400207).

It is not a de Polignac number, because 40201400205 - 2¹ = 40201400203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40201400201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 595210 + ... + 659300.

It is an arithmetic number, because the mean of its divisors is an integer number (1484755272).

Almost surely, 2^40201400205 is an apocalyptic number.

40201400205 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

40201400205 is a deficient number, since it is larger than the sum of its proper divisors (31066852851).

40201400205 is a wasteful number, since it uses less digits than its factorization.

40201400205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64418 (or 64415 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

Adding to 40201400205 its reverse (50200410204), we get a palindrome (90401810409).

Subtracting 40201400205 from its reverse (50200410204), we obtain a palindrome (9999009999).

It can be divided in two parts, 4020 and 1400205, that added together give a square (1404225 = 1185²).

The spelling of 40201400205 in words is "forty billion, two hundred one million, four hundred thousand, two hundred five".