40025481454 has 16 divisors (see below), whose sum is σ = 68617678176. Its totient is φ = 17153136000.

The previous prime is 40025481451. The next prime is 40025481467. The reversal of 40025481454 is 45418452004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40025481451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 705754 + ... + 760354.

It is an arithmetic number, because the mean of its divisors is an integer number (4288604886).

Almost surely, 2^40025481454 is an apocalyptic number.

40025481454 is a deficient number, since it is larger than the sum of its proper divisors (28592196722).

40025481454 is a wasteful number, since it uses less digits than its factorization.

40025481454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106971.

The product of its (nonzero) digits is 102400, while the sum is 37.

The spelling of 40025481454 in words is "forty billion, twenty-five million, four hundred eighty-one thousand, four hundred fifty-four".