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401041215432 = 23321113231693529
BaseRepresentation
bin1011101010111111110…
…10110100111111001000
31102100011020210121001100
411311133322310333020
523032313022343212
6504122533021400
740655114041344
oct5653772647710
91370136717040
10401041215432
11145098346a20
1265883a84860
132ba83279350
14155a659c624
15a67301bbdc
hex5d5feb4fc8

401041215432 has 192 divisors, whose sum is σ = 1331521027200. Its totient is φ = 107301934080.

The previous prime is 401041215397. The next prime is 401041215437. The reversal of 401041215432 is 234512140104.

401041215432 is a `hidden beast` number, since 4 + 0 + 10 + 4 + 1 + 215 + 432 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 401041215396 and 401041215405.

It is not an unprimeable number, because it can be changed into a prime (401041215437) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 609957 + ... + 1083572.

It is an arithmetic number, because the mean of its divisors is an integer number (6935005350).

Almost surely, 2401041215432 is an apocalyptic number.

It is an amenable number.

401041215432 is an abundant number, since it is smaller than the sum of its proper divisors (930479811768).

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

401041215432 is a wasteful number, since it uses less digits than its factorization.

401041215432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1693588 (or 1693581 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 401041215432 its reverse (234512140104), we get a palindrome (635553355536).

The spelling of 401041215432 in words is "four hundred one billion, forty-one million, two hundred fifteen thousand, four hundred thirty-two".