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4400145341 = 23768124907
BaseRepresentation
bin1000001100100010…
…01110001110111101
3102100122122112122222
410012101032032331
533002414122331
62004342215125
7214016422034
oct40621161675
912318575588
104400145341
111958849359
12a297244a5
135517b41c7
142da55571b
151ab466b7b
hex10644e3bd

4400145341 has 8 divisors (see below), whose sum is σ = 4592238144. Its totient is φ = 4208117760.

The previous prime is 4400145329. The next prime is 4400145361. The reversal of 4400145341 is 1435410044.

It is a happy number.

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 4400145341 - 222 = 4395951037 is a prime.

It is a super-2 number, since 2×44001453412 = 38722558043848012562, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4400145341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4400145361) 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, 164210 + ... + 189116.

It is an arithmetic number, because the mean of its divisors is an integer number (574029768).

Almost surely, 24400145341 is an apocalyptic number.

It is an amenable number.

4400145341 is a deficient number, since it is larger than the sum of its proper divisors (192092803).

4400145341 is a wasteful number, since it uses less digits than its factorization.

4400145341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32611.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 4400145341 is about 66333.5913470694. The cubic root of 4400145341 is about 1638.6605835743.

Adding to 4400145341 its reverse (1435410044), we get a palindrome (5835555385).

The spelling of 4400145341 in words is "four billion, four hundred million, one hundred forty-five thousand, three hundred forty-one".

Divisors: 1 23 7681 24907 176663 572861 191310667 4400145341