4031693940154 has 16 divisors (see below), whose sum is σ = 6049834528320. Its totient is φ = 2015082583200.

The previous prime is 4031693940137. The next prime is 4031693940167. The reversal of 4031693940154 is 4510493961304.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4031693940098 and 4031693940107.

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, 62040379 + ... + 62105329.

It is an arithmetic number, because the mean of its divisors is an integer number (378114658020).

Almost surely, 2^{4031693940154} is an apocalyptic number.

4031693940154 is a deficient number, since it is larger than the sum of its proper divisors (2018140588166).

4031693940154 is a wasteful number, since it uses less digits than its factorization.

4031693940154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76245.

The product of its (nonzero) digits is 1399680, while the sum is 49.

The spelling of 4031693940154 in words is "four trillion, thirty-one billion, six hundred ninety-three million, nine hundred forty thousand, one hundred fifty-four".