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40347071401 = 713443374411
BaseRepresentation
bin100101100100110111…
…110111001110101001
310212010212010120221211
4211210313313032221
51130112322241101
630311333433121
72625560306530
oct454467671651
9125125116854
1040347071401
1116124962a0a
1279a019b7a1
133a5cc51760
141d4a715317
1510b21e2c51
hex964df73a9

40347071401 has 8 divisors (see below), whose sum is σ = 49657934144. Its totient is φ = 31922957520.

The previous prime is 40347071399. The next prime is 40347071419. The reversal of 40347071401 is 10417074304.

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 40347071401 - 21 = 40347071399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40347075401) 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, 221687115 + ... + 221687296.

It is an arithmetic number, because the mean of its divisors is an integer number (6207241768).

Almost surely, 240347071401 is an apocalyptic number.

It is an amenable number.

40347071401 is a deficient number, since it is larger than the sum of its proper divisors (9310862743).

40347071401 is a wasteful number, since it uses less digits than its factorization.

40347071401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443374431.

The product of its (nonzero) digits is 9408, while the sum is 31.

The spelling of 40347071401 in words is "forty billion, three hundred forty-seven million, seventy-one thousand, four hundred one".

Divisors: 1 7 13 91 443374411 3103620877 5763867343 40347071401