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440101074 = 23710478597
BaseRepresentation
bin11010001110110…
…110100011010010
31010200010110011210
4122032312203102
51400131213244
6111400520550
713622540340
oct3216664322
91120113153
10440101074
112064754a6
12103480156
137024214a
1442642990
15289854b9
hex1a3b68d2

440101074 has 16 divisors (see below), whose sum is σ = 1005945408. Its totient is φ = 125743152.

The previous prime is 440101073. The next prime is 440101111. The reversal of 440101074 is 470101044.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 440101074.

It is not an unprimeable number, because it can be changed into a prime (440101073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5239257 + ... + 5239340.

It is an arithmetic number, because the mean of its divisors is an integer number (62871588).

Almost surely, 2440101074 is an apocalyptic number.

440101074 is an abundant number, since it is smaller than the sum of its proper divisors (565844334).

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

440101074 is a wasteful number, since it uses less digits than its factorization.

440101074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10478609.

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 440101074 is about 20978.5860820028. The cubic root of 440101074 is about 760.6487270293.

The spelling of 440101074 in words is "four hundred forty million, one hundred one thousand, seventy-four".

Divisors: 1 2 3 6 7 14 21 42 10478597 20957194 31435791 62871582 73350179 146700358 220050537 440101074