40150665345 has 32 divisors (see below), whose sum is σ = 74175268608. Its totient is φ = 18165362688.

The previous prime is 40150665337. The next prime is 40150665377. The reversal of 40150665345 is 54356605104.

It is not a de Polignac number, because 40150665345 - 2³ = 40150665337 is a prime.

It is a super-2 number, since 2×40150665345² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1960884 + ... + 1981253.

It is an arithmetic number, because the mean of its divisors is an integer number (2317977144).

Almost surely, 2^40150665345 is an apocalyptic number.

It is an amenable number.

40150665345 is a deficient number, since it is larger than the sum of its proper divisors (34024603263).

40150665345 is a wasteful number, since it uses less digits than its factorization.

40150665345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3942249.

The product of its (nonzero) digits is 216000, while the sum is 39.

The spelling of 40150665345 in words is "forty billion, one hundred fifty million, six hundred sixty-five thousand, three hundred forty-five".