4031693940155 has 32 divisors (see below), whose sum is σ = 5645317676544. Its totient is φ = 2707110959616.

The previous prime is 4031693940137. The next prime is 4031693940167. The reversal of 4031693940155 is 5510493961304.

It is not a de Polignac number, because 4031693940155 - 2⁴⁰ = 2932182312379 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5812649 + ... + 6469178.

It is an arithmetic number, because the mean of its divisors is an integer number (176416177392).

Almost surely, 2^{4031693940155} is an apocalyptic number.

4031693940155 is a deficient number, since it is larger than the sum of its proper divisors (1613623736389).

4031693940155 is a wasteful number, since it uses less digits than its factorization.

4031693940155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12282035.

The product of its (nonzero) digits is 1749600, while the sum is 50.

The spelling of 4031693940155 in words is "four trillion, thirty-one billion, six hundred ninety-three million, nine hundred forty thousand, one hundred fifty-five".