40025481455 has 8 divisors (see below), whose sum is σ = 49202055504. Its totient is φ = 31239400000.

The previous prime is 40025481451. The next prime is 40025481467. The reversal of 40025481455 is 55418452004.

It is a happy number.

40025481455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40025481455 - 2² = 40025481451 is a prime.

It is a Duffinian number.

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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97622921 + ... + 97623330.

It is an arithmetic number, because the mean of its divisors is an integer number (6150256938).

Almost surely, 2^40025481455 is an apocalyptic number.

40025481455 is a deficient number, since it is larger than the sum of its proper divisors (9176574049).

40025481455 is a wasteful number, since it uses less digits than its factorization.

40025481455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195246297.

The product of its (nonzero) digits is 128000, while the sum is 38.

The spelling of 40025481455 in words is "forty billion, twenty-five million, four hundred eighty-one thousand, four hundred fifty-five".