40575193738812 has 18 divisors (see below), whose sum is σ = 102565073062088. Its totient is φ = 13525064579592.

The previous prime is 40575193738801. The next prime is 40575193738817. The reversal of 40575193738812 is 21883739157504.

It is a happy number.

40575193738812 is a `hidden beast` number, since 4 + 0 + 5 + 7 + 519 + 3 + 7 + 38 + 81 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a self number, because there is not a number n which added to its sum of digits gives 40575193738812.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40575193738817) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 563544357448 + ... + 563544357519.

Almost surely, 2^{40575193738812} is an apocalyptic number.

It is an amenable number.

40575193738812 is an abundant number, since it is smaller than the sum of its proper divisors (61989879323276).

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

40575193738812 is a wasteful number, since it uses less digits than its factorization.

40575193738812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127088714977 (or 1127088714972 counting only the distinct ones).

The product of its (nonzero) digits is 50803200, while the sum is 63.

The spelling of 40575193738812 in words is "forty trillion, five hundred seventy-five billion, one hundred ninety-three million, seven hundred thirty-eight thousand, eight hundred twelve".