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40221234001 = 136594694903
BaseRepresentation
bin100101011101010111…
…110101001101010001
310211211002100101111101
4211131113311031101
51124333113442001
630251040344401
72622501563614
oct453527651521
9124732311441
1040221234001
111606a924463
127966015101
133a3cb62860
141d37b1a17b
1510a6137a01
hex95d5f5351

40221234001 has 8 divisors (see below), whose sum is σ = 43380912960. Its totient is φ = 37070946192.

The previous prime is 40221233989. The next prime is 40221234013. The reversal of 40221234001 is 10043212204.

It is an interprime number because it is at equal distance from previous prime (40221233989) and next prime (40221234013).

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-40221234001 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40221234001.

It is not an unprimeable number, because it can be changed into a prime (40221234701) 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, 2338885 + ... + 2356018.

It is an arithmetic number, because the mean of its divisors is an integer number (5422614120).

Almost surely, 240221234001 is an apocalyptic number.

It is an amenable number.

40221234001 is a deficient number, since it is larger than the sum of its proper divisors (3159678959).

40221234001 is a wasteful number, since it uses less digits than its factorization.

40221234001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4695575.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 40221234001 its reverse (10043212204), we get a palindrome (50264446205).

The spelling of 40221234001 in words is "forty billion, two hundred twenty-one million, two hundred thirty-four thousand, one".

Divisors: 1 13 659 8567 4694903 61033739 3093941077 40221234001