40163247212352 has 84 divisors (see below), whose sum is σ = 116803961614368. Its totient is φ = 12170680966400.

The previous prime is 40163247212273. The next prime is 40163247212359. The reversal of 40163247212352 is 25321274236104.

It is a super-2 number, since 2×40163247212352² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40163247212359) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 864371724 + ... + 864418187.

It is an arithmetic number, because the mean of its divisors is an integer number (1390523352552).

Almost surely, 2^{40163247212352} is an apocalyptic number.

It is an amenable number.

40163247212352 is an abundant number, since it is smaller than the sum of its proper divisors (76640714402016).

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

40163247212352 is a wasteful number, since it uses less digits than its factorization.

40163247212352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1728789948 (or 1728789927 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 42.

The spelling of 40163247212352 in words is "forty trillion, one hundred sixty-three billion, two hundred forty-seven million, two hundred twelve thousand, three hundred fifty-two".