40346165352 has 16 divisors (see below), whose sum is σ = 100865413440. Its totient is φ = 13448721776.

The previous prime is 40346165347. The next prime is 40346165393. The reversal of 40346165352 is 25356164304.

It is a super-2 number, since 2×40346165352² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40346165352.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 840545088 + ... + 840545135.

It is an arithmetic number, because the mean of its divisors is an integer number (6304088340).

Almost surely, 2^40346165352 is an apocalyptic number.

It is an amenable number.

40346165352 is an abundant number, since it is smaller than the sum of its proper divisors (60519248088).

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

40346165352 is a wasteful number, since it uses less digits than its factorization.

40346165352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1681090232 (or 1681090228 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 39.

The spelling of 40346165352 in words is "forty billion, three hundred forty-six million, one hundred sixty-five thousand, three hundred fifty-two".