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40222402401 = 343311801569
BaseRepresentation
bin100101011101011100…
…010010011101100001
310211211011112202020110
4211131130102131201
51124333413334101
630251121401533
72622514531206
oct453534223541
9124734482213
1040222402401
1116070552285
1279664992a9
133a4018160c
141d37d41cad
1510a62b8cd6
hex95d712761

40222402401 has 8 divisors (see below), whose sum is σ = 54877076320. Its totient is φ = 26191331712.

The previous prime is 40222402399. The next prime is 40222402411. The reversal of 40222402401 is 10420422204.

40222402401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 40222402401 - 21 = 40222402399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40222402411) 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, 155900656 + ... + 155900913.

It is an arithmetic number, because the mean of its divisors is an integer number (6859634540).

Almost surely, 240222402401 is an apocalyptic number.

It is an amenable number.

40222402401 is a deficient number, since it is larger than the sum of its proper divisors (14654673919).

40222402401 is a wasteful number, since it uses less digits than its factorization.

40222402401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311801615.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 40222402401 its reverse (10420422204), we get a palindrome (50642824605).

The spelling of 40222402401 in words is "forty billion, two hundred twenty-two million, four hundred two thousand, four hundred one".

Divisors: 1 3 43 129 311801569 935404707 13407467467 40222402401