40025505453 has 16 divisors (see below), whose sum is σ = 54657282816. Its totient is φ = 26041917440.

The previous prime is 40025505439. The next prime is 40025505463. The reversal of 40025505453 is 35450552004.

It is a cyclic number.

It is not a de Polignac number, because 40025505453 - 2⁹ = 40025504941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40025505463) 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, 352308 + ... + 451853.

It is an arithmetic number, because the mean of its divisors is an integer number (3416080176).

Almost surely, 2^40025505453 is an apocalyptic number.

It is an amenable number.

40025505453 is a deficient number, since it is larger than the sum of its proper divisors (14631777363).

40025505453 is a wasteful number, since it uses less digits than its factorization.

40025505453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804564.

The product of its (nonzero) digits is 60000, while the sum is 33.

The spelling of 40025505453 in words is "forty billion, twenty-five million, five hundred five thousand, four hundred fifty-three".