40025505452 has 12 divisors (see below), whose sum is σ = 70051577736. Its totient is φ = 20010768960.

The previous prime is 40025505439. The next prime is 40025505463. The reversal of 40025505452 is 25450552004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 450074 + ... + 531617.

It is an arithmetic number, because the mean of its divisors is an integer number (5837631478).

Almost surely, 2^40025505452 is an apocalyptic number.

It is an amenable number.

40025505452 is a deficient number, since it is larger than the sum of its proper divisors (30026072284).

40025505452 is a wasteful number, since it uses less digits than its factorization.

40025505452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991888 (or 991886 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 32.

The spelling of 40025505452 in words is "forty billion, twenty-five million, five hundred five thousand, four hundred fifty-two".