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40163630381744 = 243377448744507
BaseRepresentation
bin10010010000111010100101…
…11010111111101010110000
312021012121100110100122211112
421020131102322333222300
520231020103334203434
6221230530031132452
711313504126250202
oct1110352272775260
9167177313318745
1040163630381744
1111885333317821
124607b92674128
13195454c9c115c
149cbd0420a772
15499b3526cdce
hex248752ebfab0

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, 240163630381744 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".

Divisors: 1 2 4 8 16 337 674 1348 2696 5392 7448744507 14897489014 29794978028 59589956056 119179912112 2510226898859 5020453797718 10040907595436 20081815190872 40163630381744