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400014412332401 = 5591383511865561
BaseRepresentation
bin101101011110011111001110…
…0111100111011110101110001
31221110100000010011121110102202
41122330332130330323311301
5404412314004024114101
63534432030101152545
7150154042016505206
oct13274763474736561
91843300104543382
10400014412332401
11106503183453309
1238a455813bb755
13142282743c85a9
1470acb2d7b5cad
15313a45d55e36b
hex16bcf9cf3bd71

400014412332401 has 8 divisors (see below), whose sum is σ = 400096605143808. Its totient is φ = 399932223340000.

The previous prime is 400014412332373. The next prime is 400014412332449. The reversal of 400014412332401 is 104233214410004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 400014412332401 - 242 = 395616365821297 is a prime.

It is a super-2 number, since 2×4000144123324012 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (400014412334401) 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, 213487661 + ... + 215353221.

It is an arithmetic number, because the mean of its divisors is an integer number (50012075642976).

Almost surely, 2400014412332401 is an apocalyptic number.

It is an amenable number.

400014412332401 is a deficient number, since it is larger than the sum of its proper divisors (82192811407).

400014412332401 is a wasteful number, since it uses less digits than its factorization.

400014412332401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1909503.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 400014412332401 its reverse (104233214410004), we get a palindrome (504247626742405).

The spelling of 400014412332401 in words is "four hundred trillion, fourteen billion, four hundred twelve million, three hundred thirty-two thousand, four hundred one".

Divisors: 1 5591 38351 1865561 214420441 10430351551 71546129911 400014412332401