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2240404222042 = 27328694868687
BaseRepresentation
bin100000100110100010011…
…111110111000001011010
321221011212121210200100201
4200212202133313001122
5243201321440101132
64433121045452414
7320602206450550
oct40464237670132
97834777720321
102240404222042
1179417185a028
12302256a1110a
131333665c502c
147a616ac1bd0
153d4286832e7
hex209a27f705a

2240404222042 has 16 divisors (see below), whose sum is σ = 3840810589440. Its totient is φ = 960143828688.

The previous prime is 2240404222027. The next prime is 2240404222117. The reversal of 2240404222042 is 2402224040422.

It is a super-2 number, since 2×22404042220422 (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2240404222042.

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, 1974178 + ... + 2894509.

It is an arithmetic number, because the mean of its divisors is an integer number (240050661840).

Almost surely, 22240404222042 is an apocalyptic number.

2240404222042 is a deficient number, since it is larger than the sum of its proper divisors (1600406367398).

2240404222042 is a wasteful number, since it uses less digits than its factorization.

2240404222042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4901565.

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 2240404222042 its reverse (2402224040422), we get a palindrome (4642628262464).

The spelling of 2240404222042 in words is "two trillion, two hundred forty billion, four hundred four million, two hundred twenty-two thousand, forty-two".

Divisors: 1 2 7 14 32869 65738 230083 460166 4868687 9737374 34080809 68161618 160028873003 320057746006 1120202111021 2240404222042