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44420312220422 = 2431548073336511
BaseRepresentation
bin10100001100110011010001…
…11011100100001100000110
312211021112120221012210101112
422012121220323210030012
521310240244412023142
6234250224255525022
712233155514012315
oct1206315073441406
9184245527183345
1044420312220422
1113176604238966
124b94b54829772
131ba2a81c95368
14ad7d5153827c
1552071a961382
hex286668ee4306

44420312220422 has 16 divisors (see below), whose sum is σ = 68180474959872. Its totient is φ = 21693494216520.

The previous prime is 44420312220397. The next prime is 44420312220457. The reversal of 44420312220422 is 22402221302444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11645147 + ... + 14981657.

It is an arithmetic number, because the mean of its divisors is an integer number (4261279684992).

Almost surely, 244420312220422 is an apocalyptic number.

44420312220422 is a deficient number, since it is larger than the sum of its proper divisors (23760162739450).

44420312220422 is a wasteful number, since it uses less digits than its factorization.

44420312220422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3491363.

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 44420312220422 its reverse (22402221302444), we get a palindrome (66822533522866).

The spelling of 44420312220422 in words is "forty-four trillion, four hundred twenty billion, three hundred twelve million, two hundred twenty thousand, four hundred twenty-two".

Divisors: 1 2 43 86 154807 309614 3336511 6656701 6673022 13313402 143469973 286939946 516515258377 1033030516754 22210156110211 44420312220422