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40400214001 = 713742127439
BaseRepresentation
bin100101101000000010…
…100101011111110001
310212021120010111220021
4211220002211133301
51130214423322001
630320512443441
72630104103320
oct455002453761
9125246114807
1040400214001
111615195a814
1279b5b49581
133a6ac6a394
141d537ca0b7
1510b6bddba1
hex9680a57f1

40400214001 has 8 divisors (see below), whose sum is σ = 46508693760. Its totient is φ = 34375989408.

The previous prime is 40400213963. The next prime is 40400214011. The reversal of 40400214001 is 10041200404.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-40400214001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40400214011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21062761 + ... + 21064678.

It is an arithmetic number, because the mean of its divisors is an integer number (5813586720).

Almost surely, 240400214001 is an apocalyptic number.

It is an amenable number.

40400214001 is a deficient number, since it is larger than the sum of its proper divisors (6108479759).

40400214001 is a wasteful number, since it uses less digits than its factorization.

40400214001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42127583.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 40400214001 its reverse (10041200404), we get a palindrome (50441414405).

The spelling of 40400214001 in words is "forty billion, four hundred million, two hundred fourteen thousand, one".

Divisors: 1 7 137 959 42127439 294892073 5771459143 40400214001