40406214054 has 32 divisors (see below), whose sum is σ = 85377784320. Its totient is φ = 12727608992.

The previous prime is 40406214047. The next prime is 40406214059. The reversal of 40406214054 is 45041260404.

It is a happy number.

40406214054 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 2×40406214054² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40406214059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2462244 + ... + 2478599.

It is an arithmetic number, because the mean of its divisors is an integer number (2668055760).

Almost surely, 2^40406214054 is an apocalyptic number.

40406214054 is an abundant number, since it is smaller than the sum of its proper divisors (44971570266).

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

40406214054 is a wasteful number, since it uses less digits than its factorization.

40406214054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4940924.

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 40406214054 its reverse (45041260404), we get a palindrome (85447474458).

The spelling of 40406214054 in words is "forty billion, four hundred six million, two hundred fourteen thousand, fifty-four".