40013354112 has 32 divisors (see below), whose sum is σ = 106285472880. Its totient is φ = 13337784576.

The previous prime is 40013354107. The next prime is 40013354113. The reversal of 40013354112 is 21145331004.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (40013354113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52100338 + ... + 52101105.

Almost surely, 2^40013354112 is an apocalyptic number.

It is an amenable number.

40013354112 is an abundant number, since it is smaller than the sum of its proper divisors (66272118768).

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

40013354112 is a wasteful number, since it uses less digits than its factorization.

40013354112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104201460 (or 104201448 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 40013354112 its reverse (21145331004), we get a palindrome (61158685116).

The spelling of 40013354112 in words is "forty billion, thirteen million, three hundred fifty-four thousand, one hundred twelve".