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40080408404 = 2259787215797
BaseRepresentation
bin100101010100111110…
…100111111101010100
310211110021100201002112
4211110332213331110
51124041041032104
630225050130152
72616141564431
oct452476477524
9124407321075
1040080408404
1115aa8389073
127926a20958
133a199267ba
141d2313cb88
151098abb86e
hex954fa7f54

40080408404 has 24 divisors (see below), whose sum is σ = 71420506080. Its totient is φ = 19675416096.

The previous prime is 40080408371. The next prime is 40080408449. The reversal of 40080408404 is 40480408004.

It is a happy number.

It is a congruent number.

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, 77834 + ... + 293630.

It is an arithmetic number, because the mean of its divisors is an integer number (2975854420).

Almost surely, 240080408404 is an apocalyptic number.

It is an amenable number.

40080408404 is a deficient number, since it is larger than the sum of its proper divisors (31340097676).

40080408404 is a wasteful number, since it uses less digits than its factorization.

40080408404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216647 (or 216645 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 32.

The spelling of 40080408404 in words is "forty billion, eighty million, four hundred eight thousand, four hundred four".

Divisors: 1 2 4 59 118 236 787 1574 3148 46433 92866 185732 215797 431594 863188 12732023 25464046 50928092 169832239 339664478 679328956 10020102101 20040204202 40080408404