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40321222441 = 631152341957
BaseRepresentation
bin100101100011010101…
…010000011100101001
310212002001111022211221
4211203111100130221
51130034213104231
630305011422041
72625124510243
oct454325203451
9125061438757
1040321222441
1116111308235
1279935b4921
133a577a1006
141d47107093
1510aecd8d11
hex963550729

40321222441 has 8 divisors (see below), whose sum is σ = 40412602944. Its totient is φ = 40229930160.

The previous prime is 40321222433. The next prime is 40321222517. The reversal of 40321222441 is 14422212304.

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 40321222441 - 23 = 40321222433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40321292441) 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, 940035 + ... + 981991.

It is an arithmetic number, because the mean of its divisors is an integer number (5051575368).

Almost surely, 240321222441 is an apocalyptic number.

It is an amenable number.

40321222441 is a deficient number, since it is larger than the sum of its proper divisors (91380503).

40321222441 is a wasteful number, since it uses less digits than its factorization.

40321222441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44111.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 40321222441 its reverse (14422212304), we get a palindrome (54743434745).

The spelling of 40321222441 in words is "forty billion, three hundred twenty-one million, two hundred twenty-two thousand, four hundred forty-one".

Divisors: 1 631 1523 41957 961013 26474867 63900511 40321222441