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44190129375 = 325472179431
BaseRepresentation
bin101001001001111011…
…111101110011011111
311020001200112011102100
4221021323331303133
51211000133120000
632144535500143
73123033621300
oct511173756337
9136050464370
1044190129375
11178171a3287
128693227653
1342231b3562
1421d2c947a7
1512397b6a00
hexa49efdcdf

44190129375 has 180 divisors, whose sum is σ = 98252936496. Its totient is φ = 19010880000.

The previous prime is 44190129367. The next prime is 44190129383. The reversal of 44190129375 is 57392109144.

It is an interprime number because it is at equal distance from previous prime (44190129367) and next prime (44190129383).

It is not a de Polignac number, because 44190129375 - 23 = 44190129367 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 44190129375.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 179 ways as a sum of consecutive naturals, for example, 4680910 + ... + 4690340.

Almost surely, 244190129375 is an apocalyptic number.

44190129375 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

44190129375 is an abundant number, since it is smaller than the sum of its proper divisors (54062807121).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44190129375 is a wasteful number, since it uses less digits than its factorization.

44190129375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9488 (or 9463 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 44190129375 in words is "forty-four billion, one hundred ninety million, one hundred twenty-nine thousand, three hundred seventy-five".