40685150824 has 16 divisors (see below), whose sum is σ = 76313067300. Its totient is φ = 20334999552.

The previous prime is 40685150801. The next prime is 40685150843. The reversal of 40685150824 is 42805158604.

It can be written as a sum of positive squares in 2 ways, for example, as 39668688900 + 1016461924 = 199170^2 + 31882^2 .

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, 924127 + ... + 967150.

Almost surely, 2^40685150824 is an apocalyptic number.

It is an amenable number.

40685150824 is a deficient number, since it is larger than the sum of its proper divisors (35627916476).

40685150824 is a wasteful number, since it uses less digits than its factorization.

40685150824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1893972 (or 1893968 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 43.

The spelling of 40685150824 in words is "forty billion, six hundred eighty-five million, one hundred fifty thousand, eight hundred twenty-four".