40685012223810 has 16 divisors (see below), whose sum is σ = 97644029337216. Its totient is φ = 10849336593008.

The previous prime is 40685012223809. The next prime is 40685012223841. The reversal of 40685012223810 is 1832221058604.

It is a super-2 number, since 2×40685012223810² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 678083537034 + ... + 678083537093.

It is an arithmetic number, because the mean of its divisors is an integer number (6102751833576).

Almost surely, 2^{40685012223810} is an apocalyptic number.

40685012223810 is an abundant number, since it is smaller than the sum of its proper divisors (56959017113406).

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

40685012223810 is a wasteful number, since it uses less digits than its factorization.

40685012223810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1356167074137.

The product of its (nonzero) digits is 184320, while the sum is 42.

The spelling of 40685012223810 in words is "forty trillion, six hundred eighty-five billion, twelve million, two hundred twenty-three thousand, eight hundred ten".