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2440401807038 = 213202291463993
BaseRepresentation
bin100011100000110011010…
…010000110011010111110
322122022002210112200002112
4203200303102012122332
5304440420330311123
65105034412054022
7341212301045666
oct43406322063276
98568083480075
102440401807038
11860a72220858
12334b71764312
1314918a279bc0
148618a7351a6
15437317cbd78
hex238334866be

2440401807038 has 16 divisors (see below), whose sum is σ = 3942215518416. Its totient is φ = 1126331300160.

The previous prime is 2440401807031. The next prime is 2440401807059. The reversal of 2440401807038 is 8307081040442.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2440401806986 and 2440401807004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2440401807031) 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, 5027570 + ... + 5491562.

It is an arithmetic number, because the mean of its divisors is an integer number (246388469901).

Almost surely, 22440401807038 is an apocalyptic number.

2440401807038 is a deficient number, since it is larger than the sum of its proper divisors (1501813711378).

2440401807038 is a wasteful number, since it uses less digits than its factorization.

2440401807038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666299.

The product of its (nonzero) digits is 172032, while the sum is 41.

The spelling of 2440401807038 in words is "two trillion, four hundred forty billion, four hundred one million, eight hundred seven thousand, thirty-eight".

Divisors: 1 2 13 26 202291 404582 463993 927986 2629783 5259566 6031909 12063818 93861607963 187723215926 1220200903519 2440401807038