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40414344321 = 3138629120091
BaseRepresentation
bin100101101000111000…
…011111010010000001
310212022112201102001110
4211220320133102001
51130232033004241
630322135353533
72630335154511
oct455070372201
9125275642043
1040414344321
111615993106a
1279ba8228a9
133a70b76c10
141d55627841
1510b8080816
hex968e1f481

40414344321 has 16 divisors (see below), whose sum is σ = 58038061760. Its totient is φ = 24867276480.

The previous prime is 40414344287. The next prime is 40414344353. The reversal of 40414344321 is 12344341404.

It is not a de Polignac number, because 40414344321 - 211 = 40414342273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40414344221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 276486 + ... + 396576.

It is an arithmetic number, because the mean of its divisors is an integer number (3627378860).

Almost surely, 240414344321 is an apocalyptic number.

It is an amenable number.

40414344321 is a deficient number, since it is larger than the sum of its proper divisors (17623717439).

40414344321 is a wasteful number, since it uses less digits than its factorization.

40414344321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128736.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 40414344321 its reverse (12344341404), we get a palindrome (52758685725).

The spelling of 40414344321 in words is "forty billion, four hundred fourteen million, three hundred forty-four thousand, three hundred twenty-one".

Divisors: 1 3 13 39 8629 25887 112177 120091 336531 360273 1561183 4683549 1036265239 3108795717 13471448107 40414344321