40025365652 has 24 divisors (see below), whose sum is σ = 71245893600. Its totient is φ = 19669532576.

The previous prime is 40025365613. The next prime is 40025365657. The reversal of 40025365652 is 25656352004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40025365657) 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, 1414499 + ... + 1442517.

It is an arithmetic number, because the mean of its divisors is an integer number (2968578900).

Almost surely, 2^40025365652 is an apocalyptic number.

It is an amenable number.

40025365652 is a deficient number, since it is larger than the sum of its proper divisors (31220527948).

40025365652 is a wasteful number, since it uses less digits than its factorization.

40025365652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34135 (or 34133 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 38.

The spelling of 40025365652 in words is "forty billion, twenty-five million, three hundred sixty-five thousand, six hundred fifty-two".