40540234565952 has 168 divisors, whose sum is σ = 130191095971872. Its totient is φ = 11952894643200.

The previous prime is 40540234565951. The next prime is 40540234565953. The reversal of 40540234565952 is 25956543204504.

40540234565952 is a `hidden beast` number, since 4 + 0 + 5 + 4 + 0 + 2 + 3 + 45 + 6 + 595 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (40540234565951) and next prime (40540234565953).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40540234565951) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 86230374 + ... + 86699237.

Almost surely, 2^{40540234565952} is an apocalyptic number.

It is an amenable number.

40540234565952 is an abundant number, since it is smaller than the sum of its proper divisors (89650861405920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40540234565952 is a wasteful number, since it uses less digits than its factorization.

40540234565952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172929677 (or 172929664 counting only the distinct ones).

The product of its (nonzero) digits is 25920000, while the sum is 54.

The spelling of 40540234565952 in words is "forty trillion, five hundred forty billion, two hundred thirty-four million, five hundred sixty-five thousand, nine hundred fifty-two".