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40373227404 = 22321447775037
BaseRepresentation
bin100101100110011011…
…101000111110001100
310212012200100110020200
4211212123220332030
51130141021234104
630314110213500
72626325525226
oct454633507614
9125180313220
1040373227404
11161386a8344
1279a8ab4290
133a654abb93
141d4dda3416
1510b465cb39
hex9666e8f8c

40373227404 has 36 divisors (see below), whose sum is σ = 102125207184. Its totient is φ = 13448424672.

The previous prime is 40373227381. The next prime is 40373227409. The reversal of 40373227404 is 40472237304.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (40373227409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 335427 + ... + 439610.

Almost surely, 240373227404 is an apocalyptic number.

It is an amenable number.

40373227404 is an abundant number, since it is smaller than the sum of its proper divisors (61751979780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40373227404 is a wasteful number, since it uses less digits than its factorization.

40373227404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776494 (or 776489 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 36.

The spelling of 40373227404 in words is "forty billion, three hundred seventy-three million, two hundred twenty-seven thousand, four hundred four".

Divisors: 1 2 3 4 6 9 12 18 36 1447 2894 4341 5788 8682 13023 17364 26046 52092 775037 1550074 2325111 3100148 4650222 6975333 9300444 13950666 27901332 1121478539 2242957078 3364435617 4485914156 6728871234 10093306851 13457742468 20186613702 40373227404