40163630381744 has 20 divisors (see below), whose sum is σ = 78047944954824. Its totient is φ = 20022225232128.

The previous prime is 40163630381729. The next prime is 40163630381783. The reversal of 40163630381744 is 44718303636104.

It is a happy number.

It is a super-2 number, since 2×40163630381744² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40163630381692 and 40163630381701.

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, 3724366862 + ... + 3724377645.

Almost surely, 2^{40163630381744} is an apocalyptic number.

It is an amenable number.

40163630381744 is a deficient number, since it is larger than the sum of its proper divisors (37884314573080).

40163630381744 is a wasteful number, since it uses less digits than its factorization.

40163630381744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7448744852 (or 7448744846 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 50.

The spelling of 40163630381744 in words is "forty trillion, one hundred sixty-three billion, six hundred thirty million, three hundred eighty-one thousand, seven hundred forty-four".