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44000000400413 = 191230366494243
BaseRepresentation
bin10100000000100100011000…
…11001001101110000011101
312202210100200200101001111202
422000102030121031300131
521231344000100303123
6233325153210525245
712160616012335211
oct1200221431156035
9182710620331452
1044000000400413
111302432816a562
124b275b3136825
131b7224a4a3515
14ac187b8c0941
1551481ac55a28
hex28048c64dc1d

44000000400413 has 4 divisors (see below), whose sum is σ = 44230366894848. Its totient is φ = 43769633905980.

The previous prime is 44000000400403. The next prime is 44000000400427. The reversal of 44000000400413 is 31400400000044.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 44000000400413 - 210 = 44000000399389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44000000400403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115183246931 + ... + 115183247312.

It is an arithmetic number, because the mean of its divisors is an integer number (11057591723712).

Almost surely, 244000000400413 is an apocalyptic number.

It is an amenable number.

44000000400413 is a deficient number, since it is larger than the sum of its proper divisors (230366494435).

44000000400413 is a wasteful number, since it uses less digits than its factorization.

44000000400413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230366494434.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 44000000400413 its reverse (31400400000044), we get a palindrome (75400400400457).

The spelling of 44000000400413 in words is "forty-four trillion, four hundred thousand, four hundred thirteen".

Divisors: 1 191 230366494243 44000000400413