40205400254014 has 4 divisors (see below), whose sum is σ = 60308100381024. Its totient is φ = 20102700127006.

The previous prime is 40205400253999. The next prime is 40205400254023. The reversal of 40205400254014 is 41045200450204.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×40205400254014² (a number of 28 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10051350063502 + ... + 10051350063505.

It is an arithmetic number, because the mean of its divisors is an integer number (15077025095256).

Almost surely, 2^{40205400254014} is an apocalyptic number.

40205400254014 is a deficient number, since it is larger than the sum of its proper divisors (20102700127010).

40205400254014 is a wasteful number, since it uses less digits than its factorization.

40205400254014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20102700127009.

The product of its (nonzero) digits is 25600, while the sum is 31.

The spelling of 40205400254014 in words is "forty trillion, two hundred five billion, four hundred million, two hundred fifty-four thousand, fourteen".